18175313

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 20684160

約数和(自身を除く): 2508847

約数列:

[1, 13, 23, 89, 299, 683, 1157, 2047, 8879, 15709, 26611, 60787, 204217, 790231, 1398101, 18175313]

約数ペア:

[(1, 18175313), (13, 1398101), (23, 790231), (89, 204217), (299, 60787), (683, 26611), (1157, 15709), (2047, 8879)]