18813534864

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{69779}}^1$

素因数の和:69968

約数の個数: 80

約数和(自身を含む): 50151165120

約数和(自身を除く): 31337630256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 137, 164, 246, 274, 328, 411, 492, 548, 656, 822, 984, 1096, 1644, 1968, 2192, 3288, 5617, 6576, 11234, 16851, 22468, 33702, 44936, 67404, 69779, 89872, 134808, 139558, 209337, 269616, 279116, 418674, 558232, 837348, 1116464, 1674696, 2860939, 3349392, 5721878, 8582817, 9559723, 11443756, 17165634, 19119446, 22887512, 28679169, 34331268, 38238892, 45775024, 57358338, 68662536, 76477784, 114716676, 137325072, 152955568, 229433352, 391948643, 458866704, 783897286, 1175845929, 1567794572, 2351691858, 3135589144, 4703383716, 6271178288, 9406767432, 18813534864]

約数ペア:

[(1, 18813534864), (2, 9406767432), (3, 6271178288), (4, 4703383716), (6, 3135589144), (8, 2351691858), (12, 1567794572), (16, 1175845929), (24, 783897286), (41, 458866704), (48, 391948643), (82, 229433352), (123, 152955568), (137, 137325072), (164, 114716676), (246, 76477784), (274, 68662536), (328, 57358338), (411, 45775024), (492, 38238892), (548, 34331268), (656, 28679169), (822, 22887512), (984, 19119446), (1096, 17165634), (1644, 11443756), (1968, 9559723), (2192, 8582817), (3288, 5721878), (5617, 3349392), (6576, 2860939), (11234, 1674696), (16851, 1116464), (22468, 837348), (33702, 558232), (44936, 418674), (67404, 279116), (69779, 269616), (89872, 209337), (134808, 139558)]