18680556

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{15413}}^1$

素因数の和:15521

約数の個数: 24

約数和(自身を含む): 44022384

約数和(自身を除く): 25341828

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212, 15413, 30826, 46239, 61652, 92478, 184956, 1556713, 3113426, 4670139, 6226852, 9340278, 18680556]

約数ペア:

[(1, 18680556), (2, 9340278), (3, 6226852), (4, 4670139), (6, 3113426), (12, 1556713), (101, 184956), (202, 92478), (303, 61652), (404, 46239), (606, 30826), (1212, 15413)]