17948918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5039}}^1$

素因数の和:5191

約数の個数: 16

約数和(自身を含む): 29211840

約数和(自身を除く): 11262922

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 5039, 10078, 65507, 131014, 690343, 1380686, 8974459, 17948918]

約数ペア:

[(1, 17948918), (2, 8974459), (13, 1380686), (26, 690343), (137, 131014), (274, 65507), (1781, 10078), (3562, 5039)]