18616888

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 36230400

約数和(自身を除く): 17613512

約数列:

[1, 2, 4, 8, 47, 67, 94, 134, 188, 268, 376, 536, 739, 1478, 2956, 3149, 5912, 6298, 12596, 25192, 34733, 49513, 69466, 99026, 138932, 198052, 277864, 396104, 2327111, 4654222, 9308444, 18616888]

約数ペア:

[(1, 18616888), (2, 9308444), (4, 4654222), (8, 2327111), (47, 396104), (67, 277864), (94, 198052), (134, 138932), (188, 99026), (268, 69466), (376, 49513), (536, 34733), (739, 25192), (1478, 12596), (2956, 6298), (3149, 5912)]