18805566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4549}}^1$

素因数の和:4620

約数の個数: 32

約数和(自身を含む): 41277600

約数和(自身を除く): 22472034

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 4549, 9098, 13647, 27294, 59137, 118274, 177411, 241097, 354822, 482194, 723291, 1446582, 3134261, 6268522, 9402783, 18805566]

約数ペア:

[(1, 18805566), (2, 9402783), (3, 6268522), (6, 3134261), (13, 1446582), (26, 723291), (39, 482194), (53, 354822), (78, 241097), (106, 177411), (159, 118274), (318, 59137), (689, 27294), (1378, 13647), (2067, 9098), (4134, 4549)]