16889812

素因数分解:

$2^2\times {\mathrm{59}}^2\times {\mathrm{1213}}^1$

素因数の和:1335

約数の個数: 18

約数和(自身を含む): 30091418

約数和(自身を除く): 13201606

約数列:

[1, 2, 4, 59, 118, 236, 1213, 2426, 3481, 4852, 6962, 13924, 71567, 143134, 286268, 4222453, 8444906, 16889812]

約数ペア:

[(1, 16889812), (2, 8444906), (4, 4222453), (59, 286268), (118, 143134), (236, 71567), (1213, 13924), (2426, 6962), (3481, 4852)]