18367271

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 21095424

約数和(自身を除く): 2728153

約数列:

[1, 13, 23, 47, 299, 611, 1081, 1307, 14053, 16991, 30061, 61429, 390793, 798577, 1412867, 18367271]

約数ペア:

[(1, 18367271), (13, 1412867), (23, 798577), (47, 390793), (299, 61429), (611, 30061), (1081, 16991), (1307, 14053)]