18051416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{401}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 36035280

約数和(自身を除く): 17983864

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 331, 401, 662, 802, 1324, 1604, 2648, 3208, 5627, 6817, 11254, 13634, 22508, 27268, 45016, 54536, 132731, 265462, 530924, 1061848, 2256427, 4512854, 9025708, 18051416]

約数ペア:

[(1, 18051416), (2, 9025708), (4, 4512854), (8, 2256427), (17, 1061848), (34, 530924), (68, 265462), (136, 132731), (331, 54536), (401, 45016), (662, 27268), (802, 22508), (1324, 13634), (1604, 11254), (2648, 6817), (3208, 5627)]