18663095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{11701}}^1$

素因数の和:11746

約数の個数: 16

約数和(自身を含む): 25276320

約数和(自身を除く): 6613225

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 11701, 58505, 128711, 339329, 643555, 1696645, 3732619, 18663095]

約数ペア:

[(1, 18663095), (5, 3732619), (11, 1696645), (29, 643555), (55, 339329), (145, 128711), (319, 58505), (1595, 11701)]