18202910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1303}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 36052992

約数和(自身を除く): 17850082

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1303, 1397, 2606, 2794, 6515, 6985, 13030, 13970, 14333, 28666, 71665, 143330, 165481, 330962, 827405, 1654810, 1820291, 3640582, 9101455, 18202910]

約数ペア:

[(1, 18202910), (2, 9101455), (5, 3640582), (10, 1820291), (11, 1654810), (22, 827405), (55, 330962), (110, 165481), (127, 143330), (254, 71665), (635, 28666), (1270, 14333), (1303, 13970), (1397, 13030), (2606, 6985), (2794, 6515)]