18999716

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 33929280

約数和(自身を除く): 14929564

約数列:

[1, 2, 4, 101, 131, 202, 262, 359, 404, 524, 718, 1436, 13231, 26462, 36259, 47029, 52924, 72518, 94058, 145036, 188116, 4749929, 9499858, 18999716]

約数ペア:

[(1, 18999716), (2, 9499858), (4, 4749929), (101, 188116), (131, 145036), (202, 94058), (262, 72518), (359, 52924), (404, 47029), (524, 36259), (718, 26462), (1436, 13231)]