21618522

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{6563}}^1$

素因数の和:6635

約数の個数: 32

約数和(自身を含む): 48836160

約数和(自身を除く): 27217638

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 6563, 13126, 19689, 39378, 59067, 118134, 177201, 354402, 400343, 800686, 1201029, 2402058, 3603087, 7206174, 10809261, 21618522]

約数ペア:

[(1, 21618522), (2, 10809261), (3, 7206174), (6, 3603087), (9, 2402058), (18, 1201029), (27, 800686), (54, 400343), (61, 354402), (122, 177201), (183, 118134), (366, 59067), (549, 39378), (1098, 19689), (1647, 13126), (3294, 6563)]