18642507

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1777}}^1$

素因数の和:2062

約数の個数: 16

約数和(自身を含む): 26883360

約数和(自身を除く): 8240853

約数列:

[1, 3, 13, 39, 269, 807, 1777, 3497, 5331, 10491, 23101, 69303, 478013, 1434039, 6214169, 18642507]

約数ペア:

[(1, 18642507), (3, 6214169), (13, 1434039), (39, 478013), (269, 69303), (807, 23101), (1777, 10491), (3497, 5331)]