18332080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17627}}^1$

素因数の和:17653

約数の個数: 40

約数和(自身を含む): 45903312

約数和(自身を除く): 27571232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 17627, 35254, 70508, 88135, 141016, 176270, 229151, 282032, 352540, 458302, 705080, 916604, 1145755, 1410160, 1833208, 2291510, 3666416, 4583020, 9166040, 18332080]

約数ペア:

[(1, 18332080), (2, 9166040), (4, 4583020), (5, 3666416), (8, 2291510), (10, 1833208), (13, 1410160), (16, 1145755), (20, 916604), (26, 705080), (40, 458302), (52, 352540), (65, 282032), (80, 229151), (104, 176270), (130, 141016), (208, 88135), (260, 70508), (520, 35254), (1040, 17627)]