16981128

素因数分解:

$2^3\times 3^2\times {\mathrm{235849}}^1$

素因数の和:235861

約数の個数: 24

約数和(自身を含む): 45990750

約数和(自身を除く): 29009622

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 235849, 471698, 707547, 943396, 1415094, 1886792, 2122641, 2830188, 4245282, 5660376, 8490564, 16981128]

約数ペア:

[(1, 16981128), (2, 8490564), (3, 5660376), (4, 4245282), (6, 2830188), (8, 2122641), (9, 1886792), (12, 1415094), (18, 943396), (24, 707547), (36, 471698), (72, 235849)]