18042507

素因数分解:

$3^5\times 7^1\times {\mathrm{10607}}^1$

素因数の和:10629

約数の個数: 24

約数和(自身を含む): 30890496

約数和(自身を除く): 12847989

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 10607, 31821, 74249, 95463, 222747, 286389, 668241, 859167, 2004723, 2577501, 6014169, 18042507]

約数ペア:

[(1, 18042507), (3, 6014169), (7, 2577501), (9, 2004723), (21, 859167), (27, 668241), (63, 286389), (81, 222747), (189, 95463), (243, 74249), (567, 31821), (1701, 10607)]