18239529

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3433}}^1$

素因数の和:3477

約数の個数: 32

約数和(自身を含む): 31647744

約数和(自身を除く): 13408215

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 3433, 5313, 10299, 24031, 37763, 72093, 78959, 113289, 236877, 264341, 552713, 793023, 868549, 1658139, 2605647, 6079843, 18239529]

約数ペア:

[(1, 18239529), (3, 6079843), (7, 2605647), (11, 1658139), (21, 868549), (23, 793023), (33, 552713), (69, 264341), (77, 236877), (161, 113289), (231, 78959), (253, 72093), (483, 37763), (759, 24031), (1771, 10299), (3433, 5313)]