18689799312

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{220357}}^1$

素因数の和:220421

約数の個数: 120

約数和(自身を含む): 56834735360

約数和(自身を除く): 38144936048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 1116, 1178, 1368, 1488, 1767, 2232, 2356, 2736, 3534, 4464, 4712, 5301, 7068, 9424, 10602, 14136, 21204, 28272, 42408, 84816, 220357, 440714, 661071, 881428, 1322142, 1762856, 1983213, 2644284, 3525712, 3966426, 4186783, 5288568, 6831067, 7932852, 8373566, 10577136, 12560349, 13662134, 15865704, 16747132, 20493201, 25120698, 27324268, 31731408, 33494264, 37681047, 40986402, 50241396, 54648536, 61479603, 66988528, 75362094, 81972804, 100482792, 109297072, 122959206, 129790273, 150724188, 163945608, 200965584, 245918412, 259580546, 301448376, 327891216, 389370819, 491836824, 519161092, 602896752, 778741638, 983673648, 1038322184, 1168112457, 1557483276, 2076644368, 2336224914, 3114966552, 4672449828, 6229933104, 9344899656, 18689799312]

約数ペア:

[(1, 18689799312), (2, 9344899656), (3, 6229933104), (4, 4672449828), (6, 3114966552), (8, 2336224914), (9, 2076644368), (12, 1557483276), (16, 1168112457), (18, 1038322184), (19, 983673648), (24, 778741638), (31, 602896752), (36, 519161092), (38, 491836824), (48, 389370819), (57, 327891216), (62, 301448376), (72, 259580546), (76, 245918412), (93, 200965584), (114, 163945608), (124, 150724188), (144, 129790273), (152, 122959206), (171, 109297072), (186, 100482792), (228, 81972804), (248, 75362094), (279, 66988528), (304, 61479603), (342, 54648536), (372, 50241396), (456, 40986402), (496, 37681047), (558, 33494264), (589, 31731408), (684, 27324268), (744, 25120698), (912, 20493201), (1116, 16747132), (1178, 15865704), (1368, 13662134), (1488, 12560349), (1767, 10577136), (2232, 8373566), (2356, 7932852), (2736, 6831067), (3534, 5288568), (4464, 4186783), (4712, 3966426), (5301, 3525712), (7068, 2644284), (9424, 1983213), (10602, 1762856), (14136, 1322142), (21204, 881428), (28272, 661071), (42408, 440714), (84816, 220357)]