18427378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{2029}}^1$

素因数の和:2289

約数の個数: 16

約数和(自身を含む): 29232000

約数和(自身を除く): 10804622

約数列:

[1, 2, 19, 38, 239, 478, 2029, 4058, 4541, 9082, 38551, 77102, 484931, 969862, 9213689, 18427378]

約数ペア:

[(1, 18427378), (2, 9213689), (19, 969862), (38, 484931), (239, 77102), (478, 38551), (2029, 9082), (4058, 4541)]