18402219

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1231}}^1$

素因数の和:1399

約数の個数: 24

約数和(自身を含む): 29213184

約数和(自身を除く): 10810965

約数列:

[1, 3, 9, 11, 33, 99, 151, 453, 1231, 1359, 1661, 3693, 4983, 11079, 13541, 14949, 40623, 121869, 185881, 557643, 1672929, 2044691, 6134073, 18402219]

約数ペア:

[(1, 18402219), (3, 6134073), (9, 2044691), (11, 1672929), (33, 557643), (99, 185881), (151, 121869), (453, 40623), (1231, 14949), (1359, 13541), (1661, 11079), (3693, 4983)]