18594490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 34727616

約数和(自身を除く): 16133126

約数列:

[1, 2, 5, 10, 43, 83, 86, 166, 215, 415, 430, 521, 830, 1042, 2605, 3569, 5210, 7138, 17845, 22403, 35690, 43243, 44806, 86486, 112015, 216215, 224030, 432430, 1859449, 3718898, 9297245, 18594490]

約数ペア:

[(1, 18594490), (2, 9297245), (5, 3718898), (10, 1859449), (43, 432430), (83, 224030), (86, 216215), (166, 112015), (215, 86486), (415, 44806), (430, 43243), (521, 35690), (830, 22403), (1042, 17845), (2605, 7138), (3569, 5210)]