1818586510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{297641}}^1$

素因数の和:297708

約数の個数: 32

約数和(自身を含む): 3600277632

約数和(自身を除く): 1781691122

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 297641, 595282, 1488205, 2976410, 3869333, 7738666, 13989127, 19346665, 27978254, 38693330, 69945635, 139891270, 181858651, 363717302, 909293255, 1818586510]

約数ペア:

[(1, 1818586510), (2, 909293255), (5, 363717302), (10, 181858651), (13, 139891270), (26, 69945635), (47, 38693330), (65, 27978254), (94, 19346665), (130, 13989127), (235, 7738666), (470, 3869333), (611, 2976410), (1222, 1488205), (3055, 595282), (6110, 297641)]