18811088

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{19927}}^1$

素因数の和:19994

約数の個数: 20

約数和(自身を含む): 37066080

約数和(自身を除く): 18254992

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 19927, 39854, 79708, 159416, 318832, 1175693, 2351386, 4702772, 9405544, 18811088]

約数ペア:

[(1, 18811088), (2, 9405544), (4, 4702772), (8, 2351386), (16, 1175693), (59, 318832), (118, 159416), (236, 79708), (472, 39854), (944, 19927)]