18361353

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2459}}^1$

素因数の和:2612

約数の個数: 16

約数和(自身を含む): 25977600

約数和(自身を除く): 7616247

約数列:

[1, 3, 19, 57, 131, 393, 2459, 2489, 7377, 7467, 46721, 140163, 322129, 966387, 6120451, 18361353]

約数ペア:

[(1, 18361353), (3, 6120451), (19, 966387), (57, 322129), (131, 140163), (393, 46721), (2459, 7467), (2489, 7377)]