17920926

素因数分解:

$2^1\times 3^4\times {\mathrm{110623}}^1$

素因数の和:110637

約数の個数: 20

約数和(自身を含む): 40156512

約数和(自身を除く): 22235586

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 110623, 221246, 331869, 663738, 995607, 1991214, 2986821, 5973642, 8960463, 17920926]

約数ペア:

[(1, 17920926), (2, 8960463), (3, 5973642), (6, 2986821), (9, 1991214), (18, 995607), (27, 663738), (54, 331869), (81, 221246), (162, 110623)]