18240057

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9697}}^1$

素因数の和:9733

約数の個数: 24

約数和(自身を含む): 30257760

約数和(自身を除く): 12017703

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 9697, 29091, 87273, 106667, 184243, 320001, 552729, 960003, 1658187, 2026673, 6080019, 18240057]

約数ペア:

[(1, 18240057), (3, 6080019), (9, 2026673), (11, 1658187), (19, 960003), (33, 552729), (57, 320001), (99, 184243), (171, 106667), (209, 87273), (627, 29091), (1881, 9697)]