18396257

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 20644800

約数和(自身を除く): 2248543

約数列:

[1, 11, 67, 109, 229, 737, 1199, 2519, 7303, 15343, 24961, 80333, 168773, 274571, 1672387, 18396257]

約数ペア:

[(1, 18396257), (11, 1672387), (67, 274571), (109, 168773), (229, 80333), (737, 24961), (1199, 15343), (2519, 7303)]