18351580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70583}}^1$

素因数の和:70605

約数の個数: 24

約数和(自身を含む): 41503392

約数和(自身を除く): 23151812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 70583, 141166, 282332, 352915, 705830, 917579, 1411660, 1835158, 3670316, 4587895, 9175790, 18351580]

約数ペア:

[(1, 18351580), (2, 9175790), (4, 4587895), (5, 3670316), (10, 1835158), (13, 1411660), (20, 917579), (26, 705830), (52, 352915), (65, 282332), (130, 141166), (260, 70583)]