18824390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1627}}^1$

素因数の和:1736

約数の個数: 32

約数和(自身を含む): 36923040

約数和(自身を除く): 18098650

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 1627, 2314, 3254, 5785, 8135, 11570, 16270, 21151, 42302, 105755, 144803, 211510, 289606, 724015, 1448030, 1882439, 3764878, 9412195, 18824390]

約数ペア:

[(1, 18824390), (2, 9412195), (5, 3764878), (10, 1882439), (13, 1448030), (26, 724015), (65, 289606), (89, 211510), (130, 144803), (178, 105755), (445, 42302), (890, 21151), (1157, 16270), (1627, 11570), (2314, 8135), (3254, 5785)]