18490266

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{13003}}^1$

素因数の和:13090

約数の個数: 24

約数和(自身を含む): 40572480

約数和(自身を除く): 22082214

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 13003, 26006, 39009, 78018, 117027, 234054, 1027237, 2054474, 3081711, 6163422, 9245133, 18490266]

約数ペア:

[(1, 18490266), (2, 9245133), (3, 6163422), (6, 3081711), (9, 2054474), (18, 1027237), (79, 234054), (158, 117027), (237, 78018), (474, 39009), (711, 26006), (1422, 13003)]