845490018

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{15131}}^1$

素因数の和:15342

約数の個数: 32

約数和(自身を含む): 1728679680

約数和(自身を除く): 883189662

約数列:

[1, 2, 3, 6, 67, 134, 139, 201, 278, 402, 417, 834, 9313, 15131, 18626, 27939, 30262, 45393, 55878, 90786, 1013777, 2027554, 2103209, 3041331, 4206418, 6082662, 6309627, 12619254, 140915003, 281830006, 422745009, 845490018]

約数ペア:

[(1, 845490018), (2, 422745009), (3, 281830006), (6, 140915003), (67, 12619254), (134, 6309627), (139, 6082662), (201, 4206418), (278, 3041331), (402, 2103209), (417, 2027554), (834, 1013777), (9313, 90786), (15131, 55878), (18626, 45393), (27939, 30262)]