18972232

素因数分解:

$2^3\times {\mathrm{479}}^1\times {\mathrm{4951}}^1$

素因数の和:5436

約数の個数: 16

約数和(自身を含む): 35654400

約数和(自身を除く): 16682168

約数列:

[1, 2, 4, 8, 479, 958, 1916, 3832, 4951, 9902, 19804, 39608, 2371529, 4743058, 9486116, 18972232]

約数ペア:

[(1, 18972232), (2, 9486116), (4, 4743058), (8, 2371529), (479, 39608), (958, 19804), (1916, 9902), (3832, 4951)]