18128072

素因数分解:

$2^3\times {\mathrm{809}}^1\times {\mathrm{2801}}^1$

素因数の和:3616

約数の個数: 16

約数和(自身を含む): 34044300

約数和(自身を除く): 15916228

約数列:

[1, 2, 4, 8, 809, 1618, 2801, 3236, 5602, 6472, 11204, 22408, 2266009, 4532018, 9064036, 18128072]

約数ペア:

[(1, 18128072), (2, 9064036), (4, 4532018), (8, 2266009), (809, 22408), (1618, 11204), (2801, 6472), (3236, 5602)]