13803218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{167}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 25994304

約数和(自身を除く): 12191086

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 167, 187, 221, 286, 289, 334, 374, 442, 578, 1837, 2171, 2431, 2839, 3179, 3674, 3757, 4342, 4862, 5678, 6358, 7514, 23881, 31229, 36907, 41327, 47762, 48263, 62458, 73814, 82654, 96526, 405977, 530893, 627419, 811954, 1061786, 1254838, 6901609, 13803218]

約数ペア:

[(1, 13803218), (2, 6901609), (11, 1254838), (13, 1061786), (17, 811954), (22, 627419), (26, 530893), (34, 405977), (143, 96526), (167, 82654), (187, 73814), (221, 62458), (286, 48263), (289, 47762), (334, 41327), (374, 36907), (442, 31229), (578, 23881), (1837, 7514), (2171, 6358), (2431, 5678), (2839, 4862), (3179, 4342), (3674, 3757)]