18766792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1277}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 38646720

約数和(自身を除く): 19879928

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 167, 334, 668, 1277, 1336, 1837, 2554, 3674, 5108, 7348, 10216, 14047, 14696, 28094, 56188, 112376, 213259, 426518, 853036, 1706072, 2345849, 4691698, 9383396, 18766792]

約数ペア:

[(1, 18766792), (2, 9383396), (4, 4691698), (8, 2345849), (11, 1706072), (22, 853036), (44, 426518), (88, 213259), (167, 112376), (334, 56188), (668, 28094), (1277, 14696), (1336, 14047), (1837, 10216), (2554, 7348), (3674, 5108)]