18512643

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{12517}}^1$

素因数の和:12566

約数の個数: 16

約数和(自身を含む): 27038880

約数和(自身を除く): 8526237

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 12517, 37551, 212789, 362993, 638367, 1088979, 6170881, 18512643]

約数ペア:

[(1, 18512643), (3, 6170881), (17, 1088979), (29, 638367), (51, 362993), (87, 212789), (493, 37551), (1479, 12517)]