18493218

素因数分解:

$2^1\times 3^3\times {\mathrm{342467}}^1$

素因数の和:342478

約数の個数: 16

約数和(自身を含む): 41096160

約数和(自身を除く): 22602942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 342467, 684934, 1027401, 2054802, 3082203, 6164406, 9246609, 18493218]

約数ペア:

[(1, 18493218), (2, 9246609), (3, 6164406), (6, 3082203), (9, 2054802), (18, 1027401), (27, 684934), (54, 342467)]