18792590

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{4831}}^1$

素因数の和:5227

約数の個数: 16

約数和(自身を含む): 33920640

約数和(自身を除く): 15128050

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 4831, 9662, 24155, 48310, 1879259, 3758518, 9396295, 18792590]

約数ペア:

[(1, 18792590), (2, 9396295), (5, 3758518), (10, 1879259), (389, 48310), (778, 24155), (1945, 9662), (3890, 4831)]