18056488

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 34774560

約数和(自身を除く): 16718072

約数列:

[1, 2, 4, 8, 61, 122, 163, 227, 244, 326, 454, 488, 652, 908, 1304, 1816, 9943, 13847, 19886, 27694, 37001, 39772, 55388, 74002, 79544, 110776, 148004, 296008, 2257061, 4514122, 9028244, 18056488]

約数ペア:

[(1, 18056488), (2, 9028244), (4, 4514122), (8, 2257061), (61, 296008), (122, 148004), (163, 110776), (227, 79544), (244, 74002), (326, 55388), (454, 39772), (488, 37001), (652, 27694), (908, 19886), (1304, 13847), (1816, 9943)]