15157818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 35651616

約数和(自身を除く): 20493798

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 211, 234, 307, 422, 614, 633, 921, 1266, 1842, 1899, 2743, 2763, 3798, 3991, 5486, 5526, 7982, 8229, 11973, 16458, 23946, 24687, 35919, 49374, 64777, 71838, 129554, 194331, 388662, 582993, 842101, 1165986, 1684202, 2526303, 5052606, 7578909, 15157818]

約数ペア:

[(1, 15157818), (2, 7578909), (3, 5052606), (6, 2526303), (9, 1684202), (13, 1165986), (18, 842101), (26, 582993), (39, 388662), (78, 194331), (117, 129554), (211, 71838), (234, 64777), (307, 49374), (422, 35919), (614, 24687), (633, 23946), (921, 16458), (1266, 11973), (1842, 8229), (1899, 7982), (2743, 5526), (2763, 5486), (3798, 3991)]