18956169

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1231}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 28828800

約数和(自身を除く): 9872631

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 1231, 1711, 3693, 5133, 11079, 15399, 35699, 72629, 107097, 217887, 321291, 653661, 2106241, 6318723, 18956169]

約数ペア:

[(1, 18956169), (3, 6318723), (9, 2106241), (29, 653661), (59, 321291), (87, 217887), (177, 107097), (261, 72629), (531, 35699), (1231, 15399), (1711, 11079), (3693, 5133)]