18954426

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{20921}}^1$

素因数の和:21077

約数の個数: 16

約数和(自身を含む): 38161728

約数和(自身を除く): 19207302

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 20921, 41842, 62763, 125526, 3159071, 6318142, 9477213, 18954426]

約数ペア:

[(1, 18954426), (2, 9477213), (3, 6318142), (6, 3159071), (151, 125526), (302, 62763), (453, 41842), (906, 20921)]