18632860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 41432832

約数和(自身を除く): 22799972

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 733, 820, 1271, 1466, 2542, 2932, 3665, 5084, 6355, 7330, 12710, 14660, 22723, 25420, 30053, 45446, 60106, 90892, 113615, 120212, 150265, 227230, 300530, 454460, 601060, 931643, 1863286, 3726572, 4658215, 9316430, 18632860]

約数ペア:

[(1, 18632860), (2, 9316430), (4, 4658215), (5, 3726572), (10, 1863286), (20, 931643), (31, 601060), (41, 454460), (62, 300530), (82, 227230), (124, 150265), (155, 120212), (164, 113615), (205, 90892), (310, 60106), (410, 45446), (620, 30053), (733, 25420), (820, 22723), (1271, 14660), (1466, 12710), (2542, 7330), (2932, 6355), (3665, 5084)]