18850890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{628363}}^1$

素因数の和:628373

約数の個数: 16

約数和(自身を含む): 45242208

約数和(自身を除く): 26391318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 628363, 1256726, 1885089, 3141815, 3770178, 6283630, 9425445, 18850890]

約数ペア:

[(1, 18850890), (2, 9425445), (3, 6283630), (5, 3770178), (6, 3141815), (10, 1885089), (15, 1256726), (30, 628363)]