18397977

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{16267}}^1$

素因数の和:16312

約数の個数: 16

約数和(自身を含む): 27330240

約数和(自身を除く): 8932263

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 16267, 48801, 211471, 471743, 634413, 1415229, 6132659, 18397977]

約数ペア:

[(1, 18397977), (3, 6132659), (13, 1415229), (29, 634413), (39, 471743), (87, 211471), (377, 48801), (1131, 16267)]