18710829

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4217}}^1$

素因数の和:4269

約数の個数: 24

約数和(自身を含む): 29610360

約数和(自身を除く): 10899531

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4217, 4437, 12651, 37953, 71689, 122293, 215067, 366879, 645201, 1100637, 2078981, 6236943, 18710829]

約数ペア:

[(1, 18710829), (3, 6236943), (9, 2078981), (17, 1100637), (29, 645201), (51, 366879), (87, 215067), (153, 122293), (261, 71689), (493, 37953), (1479, 12651), (4217, 4437)]