19889643366

素因数分解:

$2^1\times 3^3\times {\mathrm{368326729}}^1$

素因数の和:368326740

約数の個数: 16

約数和(自身を含む): 44199207600

約数和(自身を除く): 24309564234

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 368326729, 736653458, 1104980187, 2209960374, 3314940561, 6629881122, 9944821683, 19889643366]

約数ペア:

[(1, 19889643366), (2, 9944821683), (3, 6629881122), (6, 3314940561), (9, 2209960374), (18, 1104980187), (27, 736653458), (54, 368326729)]