18860232

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 49302720

約数和(自身を除く): 30442488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 67, 74, 111, 134, 148, 201, 222, 268, 296, 317, 402, 444, 536, 634, 804, 888, 951, 1268, 1608, 1902, 2479, 2536, 3804, 4958, 7437, 7608, 9916, 11729, 14874, 19832, 21239, 23458, 29748, 35187, 42478, 46916, 59496, 63717, 70374, 84956, 93832, 127434, 140748, 169912, 254868, 281496, 509736, 785843, 1571686, 2357529, 3143372, 4715058, 6286744, 9430116, 18860232]

約数ペア:

[(1, 18860232), (2, 9430116), (3, 6286744), (4, 4715058), (6, 3143372), (8, 2357529), (12, 1571686), (24, 785843), (37, 509736), (67, 281496), (74, 254868), (111, 169912), (134, 140748), (148, 127434), (201, 93832), (222, 84956), (268, 70374), (296, 63717), (317, 59496), (402, 46916), (444, 42478), (536, 35187), (634, 29748), (804, 23458), (888, 21239), (951, 19832), (1268, 14874), (1608, 11729), (1902, 9916), (2479, 7608), (2536, 7437), (3804, 4958)]