18040693

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{887}}^1$

素因数の和:984

約数の個数: 12

約数和(自身を含む): 20171808

約数和(自身を除く): 2131115

約数列:

[1, 11, 43, 473, 887, 1849, 9757, 20339, 38141, 419551, 1640063, 18040693]

約数ペア:

[(1, 18040693), (11, 1640063), (43, 419551), (473, 38141), (887, 20339), (1849, 9757)]