18552830660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{2389}}^1$

素因数の和:2686

約数の個数: 192

約数和(自身を含む): 50996252160

約数和(自身を除く): 32443421500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 251, 260, 340, 364, 442, 455, 476, 502, 595, 884, 910, 1004, 1105, 1190, 1255, 1547, 1757, 1820, 2210, 2380, 2389, 2510, 3094, 3263, 3514, 4267, 4420, 4778, 5020, 6188, 6526, 7028, 7735, 8534, 8785, 9556, 11945, 13052, 15470, 16315, 16723, 17068, 17570, 21335, 22841, 23890, 29869, 30940, 31057, 32630, 33446, 35140, 40613, 42670, 45682, 47780, 55471, 59738, 62114, 65260, 66892, 81226, 83615, 85340, 91364, 110942, 114205, 119476, 124228, 149345, 155285, 162452, 167230, 203065, 217399, 221884, 228410, 277355, 284291, 298690, 310570, 334460, 388297, 406130, 434798, 456820, 527969, 554710, 568582, 597380, 599639, 621140, 776594, 812260, 869596, 1055938, 1086995, 1109420, 1137164, 1199278, 1421455, 1553188, 1941485, 2111876, 2173990, 2398556, 2639845, 2842910, 2998195, 3695783, 3882970, 4197473, 4347980, 5279690, 5685820, 5996390, 7391566, 7765940, 7795307, 8394946, 10193863, 10559380, 11992780, 14783132, 15590614, 16789892, 18478915, 20387726, 20987365, 31181228, 36957830, 38976535, 40775452, 41974730, 50969315, 54567149, 71357041, 73915660, 77953070, 83949460, 101938630, 109134298, 132520219, 142714082, 155906140, 203877260, 218268596, 265040438, 272835745, 285428164, 356785205, 530080876, 545671490, 662601095, 713570410, 927641533, 1091342980, 1325202190, 1427140820, 1855283066, 2650404380, 3710566132, 4638207665, 9276415330, 18552830660]

約数ペア:

[(1, 18552830660), (2, 9276415330), (4, 4638207665), (5, 3710566132), (7, 2650404380), (10, 1855283066), (13, 1427140820), (14, 1325202190), (17, 1091342980), (20, 927641533), (26, 713570410), (28, 662601095), (34, 545671490), (35, 530080876), (52, 356785205), (65, 285428164), (68, 272835745), (70, 265040438), (85, 218268596), (91, 203877260), (119, 155906140), (130, 142714082), (140, 132520219), (170, 109134298), (182, 101938630), (221, 83949460), (238, 77953070), (251, 73915660), (260, 71357041), (340, 54567149), (364, 50969315), (442, 41974730), (455, 40775452), (476, 38976535), (502, 36957830), (595, 31181228), (884, 20987365), (910, 20387726), (1004, 18478915), (1105, 16789892), (1190, 15590614), (1255, 14783132), (1547, 11992780), (1757, 10559380), (1820, 10193863), (2210, 8394946), (2380, 7795307), (2389, 7765940), (2510, 7391566), (3094, 5996390), (3263, 5685820), (3514, 5279690), (4267, 4347980), (4420, 4197473), (4778, 3882970), (5020, 3695783), (6188, 2998195), (6526, 2842910), (7028, 2639845), (7735, 2398556), (8534, 2173990), (8785, 2111876), (9556, 1941485), (11945, 1553188), (13052, 1421455), (15470, 1199278), (16315, 1137164), (16723, 1109420), (17068, 1086995), (17570, 1055938), (21335, 869596), (22841, 812260), (23890, 776594), (29869, 621140), (30940, 599639), (31057, 597380), (32630, 568582), (33446, 554710), (35140, 527969), (40613, 456820), (42670, 434798), (45682, 406130), (47780, 388297), (55471, 334460), (59738, 310570), (62114, 298690), (65260, 284291), (66892, 277355), (81226, 228410), (83615, 221884), (85340, 217399), (91364, 203065), (110942, 167230), (114205, 162452), (119476, 155285), (124228, 149345)]