18732474

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{7487}}^1$

素因数の和:7634

約数の個数: 24

約数和(自身を含む): 40884480

約数和(自身を除く): 22152006

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 7487, 14974, 22461, 44922, 67383, 134766, 1040693, 2081386, 3122079, 6244158, 9366237, 18732474]

約数ペア:

[(1, 18732474), (2, 9366237), (3, 6244158), (6, 3122079), (9, 2081386), (18, 1040693), (139, 134766), (278, 67383), (417, 44922), (834, 22461), (1251, 14974), (2502, 7487)]