18095220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 288

約数和(自身を含む): 69713280

約数和(自身を除く): 51618060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 19, 20, 22, 26, 30, 33, 36, 37, 38, 39, 44, 45, 52, 55, 57, 60, 65, 66, 74, 76, 78, 90, 95, 99, 110, 111, 114, 117, 130, 132, 143, 148, 156, 165, 171, 180, 185, 190, 195, 198, 209, 220, 222, 228, 234, 247, 260, 285, 286, 330, 333, 342, 370, 380, 390, 396, 407, 418, 429, 444, 468, 481, 494, 495, 555, 570, 572, 585, 627, 660, 666, 684, 703, 715, 740, 741, 780, 814, 836, 855, 858, 962, 988, 990, 1045, 1110, 1140, 1170, 1221, 1235, 1254, 1287, 1332, 1406, 1430, 1443, 1482, 1628, 1665, 1710, 1716, 1881, 1924, 1980, 2035, 2090, 2109, 2145, 2220, 2223, 2340, 2405, 2442, 2470, 2508, 2574, 2717, 2812, 2860, 2886, 2964, 3135, 3330, 3420, 3515, 3663, 3705, 3762, 4070, 4180, 4218, 4290, 4329, 4446, 4810, 4884, 4940, 5148, 5291, 5434, 5772, 6105, 6270, 6327, 6435, 6660, 7030, 7215, 7326, 7410, 7524, 7733, 8140, 8151, 8436, 8580, 8658, 8892, 9139, 9405, 9620, 10545, 10582, 10868, 11115, 12210, 12540, 12654, 12870, 13585, 14060, 14430, 14652, 14820, 15466, 15873, 16302, 17316, 18278, 18315, 18810, 21090, 21164, 21645, 22230, 23199, 24420, 24453, 25308, 25740, 26455, 27170, 27417, 28860, 30932, 31635, 31746, 32604, 36556, 36630, 37620, 38665, 40755, 42180, 43290, 44460, 45695, 46398, 47619, 48906, 52910, 54340, 54834, 63270, 63492, 69597, 73260, 77330, 79365, 81510, 82251, 86580, 91390, 92796, 95238, 97812, 100529, 105820, 109668, 115995, 122265, 126540, 137085, 139194, 154660, 158730, 163020, 164502, 182780, 190476, 201058, 231990, 238095, 244530, 274170, 278388, 301587, 317460, 329004, 347985, 402116, 411255, 463980, 476190, 489060, 502645, 548340, 603174, 695970, 822510, 904761, 952380, 1005290, 1206348, 1391940, 1507935, 1645020, 1809522, 2010580, 3015870, 3619044, 4523805, 6031740, 9047610, 18095220]

約数ペア:

[(1, 18095220), (2, 9047610), (3, 6031740), (4, 4523805), (5, 3619044), (6, 3015870), (9, 2010580), (10, 1809522), (11, 1645020), (12, 1507935), (13, 1391940), (15, 1206348), (18, 1005290), (19, 952380), (20, 904761), (22, 822510), (26, 695970), (30, 603174), (33, 548340), (36, 502645), (37, 489060), (38, 476190), (39, 463980), (44, 411255), (45, 402116), (52, 347985), (55, 329004), (57, 317460), (60, 301587), (65, 278388), (66, 274170), (74, 244530), (76, 238095), (78, 231990), (90, 201058), (95, 190476), (99, 182780), (110, 164502), (111, 163020), (114, 158730), (117, 154660), (130, 139194), (132, 137085), (143, 126540), (148, 122265), (156, 115995), (165, 109668), (171, 105820), (180, 100529), (185, 97812), (190, 95238), (195, 92796), (198, 91390), (209, 86580), (220, 82251), (222, 81510), (228, 79365), (234, 77330), (247, 73260), (260, 69597), (285, 63492), (286, 63270), (330, 54834), (333, 54340), (342, 52910), (370, 48906), (380, 47619), (390, 46398), (396, 45695), (407, 44460), (418, 43290), (429, 42180), (444, 40755), (468, 38665), (481, 37620), (494, 36630), (495, 36556), (555, 32604), (570, 31746), (572, 31635), (585, 30932), (627, 28860), (660, 27417), (666, 27170), (684, 26455), (703, 25740), (715, 25308), (740, 24453), (741, 24420), (780, 23199), (814, 22230), (836, 21645), (855, 21164), (858, 21090), (962, 18810), (988, 18315), (990, 18278), (1045, 17316), (1110, 16302), (1140, 15873), (1170, 15466), (1221, 14820), (1235, 14652), (1254, 14430), (1287, 14060), (1332, 13585), (1406, 12870), (1430, 12654), (1443, 12540), (1482, 12210), (1628, 11115), (1665, 10868), (1710, 10582), (1716, 10545), (1881, 9620), (1924, 9405), (1980, 9139), (2035, 8892), (2090, 8658), (2109, 8580), (2145, 8436), (2220, 8151), (2223, 8140), (2340, 7733), (2405, 7524), (2442, 7410), (2470, 7326), (2508, 7215), (2574, 7030), (2717, 6660), (2812, 6435), (2860, 6327), (2886, 6270), (2964, 6105), (3135, 5772), (3330, 5434), (3420, 5291), (3515, 5148), (3663, 4940), (3705, 4884), (3762, 4810), (4070, 4446), (4180, 4329), (4218, 4290)]