18131017630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{656683}}^1$

素因数の和:656952

約数の個数: 32

約数和(自身を含む): 35744623488

約数和(自身を除く): 17613605858

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 251, 502, 1255, 2510, 2761, 5522, 13805, 27610, 656683, 1313366, 3283415, 6566830, 7223513, 14447026, 36117565, 72235130, 164827433, 329654866, 824137165, 1648274330, 1813101763, 3626203526, 9065508815, 18131017630]

約数ペア:

[(1, 18131017630), (2, 9065508815), (5, 3626203526), (10, 1813101763), (11, 1648274330), (22, 824137165), (55, 329654866), (110, 164827433), (251, 72235130), (502, 36117565), (1255, 14447026), (2510, 7223513), (2761, 6566830), (5522, 3283415), (13805, 1313366), (27610, 656683)]