18941445

素因数分解:

$3^4\times 5^1\times {\mathrm{46769}}^1$

素因数の和:46786

約数の個数: 20

約数和(自身を含む): 33955020

約数和(自身を除く): 15013575

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 46769, 140307, 233845, 420921, 701535, 1262763, 2104605, 3788289, 6313815, 18941445]

約数ペア:

[(1, 18941445), (3, 6313815), (5, 3788289), (9, 2104605), (15, 1262763), (27, 701535), (45, 420921), (81, 233845), (135, 140307), (405, 46769)]