18642183

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 30504960

約数和(自身を除く): 11862777

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 237, 357, 553, 661, 1343, 1659, 1983, 4029, 4627, 9401, 11237, 13881, 28203, 33711, 52219, 78659, 156657, 235977, 365533, 887723, 1096599, 2663169, 6214061, 18642183]

約数ペア:

[(1, 18642183), (3, 6214061), (7, 2663169), (17, 1096599), (21, 887723), (51, 365533), (79, 235977), (119, 156657), (237, 78659), (357, 52219), (553, 33711), (661, 28203), (1343, 13881), (1659, 11237), (1983, 9401), (4029, 4627)]