18783122385

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{142151}}^1$

素因数の和:142565

約数の個数: 32

約数和(自身を含む): 31441747968

約数和(自身を除く): 12658625583

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 383, 1149, 1915, 5745, 8809, 26427, 44045, 132135, 142151, 426453, 710755, 2132265, 3269473, 9808419, 16347365, 49042095, 54443833, 163331499, 272219165, 816657495, 1252208159, 3756624477, 6261040795, 18783122385]

約数ペア:

[(1, 18783122385), (3, 6261040795), (5, 3756624477), (15, 1252208159), (23, 816657495), (69, 272219165), (115, 163331499), (345, 54443833), (383, 49042095), (1149, 16347365), (1915, 9808419), (5745, 3269473), (8809, 2132265), (26427, 710755), (44045, 426453), (132135, 142151)]