18153460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69821}}^1$

素因数の和:69843

約数の個数: 24

約数和(自身を含む): 41055336

約数和(自身を除く): 22901876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 69821, 139642, 279284, 349105, 698210, 907673, 1396420, 1815346, 3630692, 4538365, 9076730, 18153460]

約数ペア:

[(1, 18153460), (2, 9076730), (4, 4538365), (5, 3630692), (10, 1815346), (13, 1396420), (20, 907673), (26, 698210), (52, 349105), (65, 279284), (130, 139642), (260, 69821)]