18734760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:133

約数の個数: 256

約数和(自身を含む): 72576000

約数和(自身を除く): 53841240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 54, 55, 57, 60, 66, 72, 76, 83, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 152, 165, 166, 171, 180, 190, 198, 209, 216, 220, 228, 249, 264, 270, 285, 297, 330, 332, 342, 360, 380, 396, 415, 418, 440, 456, 495, 498, 513, 540, 570, 594, 627, 660, 664, 684, 747, 760, 792, 830, 836, 855, 913, 990, 996, 1026, 1045, 1080, 1140, 1188, 1245, 1254, 1320, 1368, 1485, 1494, 1577, 1660, 1672, 1710, 1826, 1881, 1980, 1992, 2052, 2090, 2241, 2280, 2376, 2490, 2508, 2565, 2739, 2970, 2988, 3135, 3154, 3320, 3420, 3652, 3735, 3762, 3960, 4104, 4180, 4482, 4565, 4731, 4980, 5016, 5130, 5478, 5643, 5940, 5976, 6270, 6308, 6840, 7304, 7470, 7524, 7885, 8217, 8360, 8964, 9130, 9405, 9462, 9960, 10260, 10956, 11205, 11286, 11880, 12540, 12616, 13695, 14193, 14940, 15048, 15770, 16434, 17347, 17928, 18260, 18810, 18924, 20520, 21912, 22410, 22572, 23655, 24651, 25080, 27390, 28215, 28386, 29880, 31540, 32868, 34694, 36520, 37620, 37848, 41085, 42579, 44820, 45144, 47310, 49302, 52041, 54780, 56430, 56772, 63080, 65736, 69388, 70965, 75240, 82170, 85158, 86735, 89640, 94620, 98604, 104082, 109560, 112860, 113544, 123255, 138776, 141930, 156123, 164340, 170316, 173470, 189240, 197208, 208164, 212895, 225720, 246510, 260205, 283860, 312246, 328680, 340632, 346940, 416328, 425790, 468369, 493020, 520410, 567720, 624492, 693880, 780615, 851580, 936738, 986040, 1040820, 1248984, 1561230, 1703160, 1873476, 2081640, 2341845, 3122460, 3746952, 4683690, 6244920, 9367380, 18734760]

約数ペア:

[(1, 18734760), (2, 9367380), (3, 6244920), (4, 4683690), (5, 3746952), (6, 3122460), (8, 2341845), (9, 2081640), (10, 1873476), (11, 1703160), (12, 1561230), (15, 1248984), (18, 1040820), (19, 986040), (20, 936738), (22, 851580), (24, 780615), (27, 693880), (30, 624492), (33, 567720), (36, 520410), (38, 493020), (40, 468369), (44, 425790), (45, 416328), (54, 346940), (55, 340632), (57, 328680), (60, 312246), (66, 283860), (72, 260205), (76, 246510), (83, 225720), (88, 212895), (90, 208164), (95, 197208), (99, 189240), (108, 173470), (110, 170316), (114, 164340), (120, 156123), (132, 141930), (135, 138776), (152, 123255), (165, 113544), (166, 112860), (171, 109560), (180, 104082), (190, 98604), (198, 94620), (209, 89640), (216, 86735), (220, 85158), (228, 82170), (249, 75240), (264, 70965), (270, 69388), (285, 65736), (297, 63080), (330, 56772), (332, 56430), (342, 54780), (360, 52041), (380, 49302), (396, 47310), (415, 45144), (418, 44820), (440, 42579), (456, 41085), (495, 37848), (498, 37620), (513, 36520), (540, 34694), (570, 32868), (594, 31540), (627, 29880), (660, 28386), (664, 28215), (684, 27390), (747, 25080), (760, 24651), (792, 23655), (830, 22572), (836, 22410), (855, 21912), (913, 20520), (990, 18924), (996, 18810), (1026, 18260), (1045, 17928), (1080, 17347), (1140, 16434), (1188, 15770), (1245, 15048), (1254, 14940), (1320, 14193), (1368, 13695), (1485, 12616), (1494, 12540), (1577, 11880), (1660, 11286), (1672, 11205), (1710, 10956), (1826, 10260), (1881, 9960), (1980, 9462), (1992, 9405), (2052, 9130), (2090, 8964), (2241, 8360), (2280, 8217), (2376, 7885), (2490, 7524), (2508, 7470), (2565, 7304), (2739, 6840), (2970, 6308), (2988, 6270), (3135, 5976), (3154, 5940), (3320, 5643), (3420, 5478), (3652, 5130), (3735, 5016), (3762, 4980), (3960, 4731), (4104, 4565), (4180, 4482)]