18195991633

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1\times {\mathrm{881}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 20364970752

約数和(自身を除く): 2168979119

約数列:

[1, 17, 23, 101, 391, 523, 881, 1717, 2323, 8891, 12029, 14977, 20263, 39491, 52823, 88981, 204493, 344471, 460763, 897991, 1214929, 1512677, 2046563, 7832971, 10597549, 20653793, 34791571, 46537063, 180158333, 791130071, 1070352449, 18195991633]

約数ペア:

[(1, 18195991633), (17, 1070352449), (23, 791130071), (101, 180158333), (391, 46537063), (523, 34791571), (881, 20653793), (1717, 10597549), (2323, 7832971), (8891, 2046563), (12029, 1512677), (14977, 1214929), (20263, 897991), (39491, 460763), (52823, 344471), (88981, 204493)]