18475906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{10253}}^1$

素因数の和:10325

約数の個数: 16

約数和(自身を含む): 29900664

約数和(自身を除く): 11424758

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 10253, 20506, 174301, 348602, 543409, 1086818, 9237953, 18475906]

約数ペア:

[(1, 18475906), (2, 9237953), (17, 1086818), (34, 543409), (53, 348602), (106, 174301), (901, 20506), (1802, 10253)]