18245700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 216

約数和(自身を含む): 66349920

約数和(自身を除く): 48104220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 25, 30, 33, 36, 38, 44, 45, 50, 55, 57, 60, 66, 75, 76, 90, 95, 97, 99, 100, 110, 114, 132, 150, 165, 171, 180, 190, 194, 198, 209, 220, 225, 228, 275, 285, 291, 300, 330, 342, 380, 388, 396, 418, 450, 475, 485, 495, 550, 570, 582, 627, 660, 684, 825, 836, 855, 873, 900, 950, 970, 990, 1045, 1067, 1100, 1140, 1164, 1254, 1425, 1455, 1650, 1710, 1746, 1843, 1881, 1900, 1940, 1980, 2090, 2134, 2425, 2475, 2508, 2850, 2910, 3135, 3201, 3300, 3420, 3492, 3686, 3762, 4180, 4268, 4275, 4365, 4850, 4950, 5225, 5335, 5529, 5700, 5820, 6270, 6402, 7275, 7372, 7524, 8550, 8730, 9215, 9405, 9603, 9700, 9900, 10450, 10670, 11058, 12540, 12804, 14550, 15675, 16005, 16587, 17100, 17460, 18430, 18810, 19206, 20273, 20900, 21340, 21825, 22116, 26675, 27645, 29100, 31350, 32010, 33174, 36860, 37620, 38412, 40546, 43650, 46075, 47025, 48015, 53350, 55290, 60819, 62700, 64020, 66348, 80025, 81092, 82935, 87300, 92150, 94050, 96030, 101365, 106700, 110580, 121638, 138225, 160050, 165870, 182457, 184300, 188100, 192060, 202730, 240075, 243276, 276450, 304095, 320100, 331740, 364914, 405460, 414675, 480150, 506825, 552900, 608190, 729828, 829350, 912285, 960300, 1013650, 1216380, 1520475, 1658700, 1824570, 2027300, 3040950, 3649140, 4561425, 6081900, 9122850, 18245700]

約数ペア:

[(1, 18245700), (2, 9122850), (3, 6081900), (4, 4561425), (5, 3649140), (6, 3040950), (9, 2027300), (10, 1824570), (11, 1658700), (12, 1520475), (15, 1216380), (18, 1013650), (19, 960300), (20, 912285), (22, 829350), (25, 729828), (30, 608190), (33, 552900), (36, 506825), (38, 480150), (44, 414675), (45, 405460), (50, 364914), (55, 331740), (57, 320100), (60, 304095), (66, 276450), (75, 243276), (76, 240075), (90, 202730), (95, 192060), (97, 188100), (99, 184300), (100, 182457), (110, 165870), (114, 160050), (132, 138225), (150, 121638), (165, 110580), (171, 106700), (180, 101365), (190, 96030), (194, 94050), (198, 92150), (209, 87300), (220, 82935), (225, 81092), (228, 80025), (275, 66348), (285, 64020), (291, 62700), (300, 60819), (330, 55290), (342, 53350), (380, 48015), (388, 47025), (396, 46075), (418, 43650), (450, 40546), (475, 38412), (485, 37620), (495, 36860), (550, 33174), (570, 32010), (582, 31350), (627, 29100), (660, 27645), (684, 26675), (825, 22116), (836, 21825), (855, 21340), (873, 20900), (900, 20273), (950, 19206), (970, 18810), (990, 18430), (1045, 17460), (1067, 17100), (1100, 16587), (1140, 16005), (1164, 15675), (1254, 14550), (1425, 12804), (1455, 12540), (1650, 11058), (1710, 10670), (1746, 10450), (1843, 9900), (1881, 9700), (1900, 9603), (1940, 9405), (1980, 9215), (2090, 8730), (2134, 8550), (2425, 7524), (2475, 7372), (2508, 7275), (2850, 6402), (2910, 6270), (3135, 5820), (3201, 5700), (3300, 5529), (3420, 5335), (3492, 5225), (3686, 4950), (3762, 4850), (4180, 4365), (4268, 4275)]