18161001207

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{327739}}^1$

素因数の和:327923

約数の個数: 24

約数和(自身を含む): 26995288320

約数和(自身を除く): 8834287113

約数列:

[1, 3, 9, 47, 131, 141, 393, 423, 1179, 6157, 18471, 55413, 327739, 983217, 2949651, 15403733, 42933809, 46211199, 128801427, 138633597, 386404281, 2017889023, 6053667069, 18161001207]

約数ペア:

[(1, 18161001207), (3, 6053667069), (9, 2017889023), (47, 386404281), (131, 138633597), (141, 128801427), (393, 46211199), (423, 42933809), (1179, 15403733), (6157, 2949651), (18471, 983217), (55413, 327739)]