17921106

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{142231}}^1$

素因数の和:142246

約数の個数: 24

約数和(自身を含む): 44376384

約数和(自身を除く): 26455278

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 142231, 284462, 426693, 853386, 995617, 1280079, 1991234, 2560158, 2986851, 5973702, 8960553, 17921106]

約数ペア:

[(1, 17921106), (2, 8960553), (3, 5973702), (6, 2986851), (7, 2560158), (9, 1991234), (14, 1280079), (18, 995617), (21, 853386), (42, 426693), (63, 284462), (126, 142231)]