18684064

素因数分解:

$2^5\times 7^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 42336000

約数和(自身を除く): 23651936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 239, 349, 478, 698, 956, 1396, 1673, 1912, 2443, 2792, 3346, 3824, 4886, 5584, 6692, 7648, 9772, 11168, 13384, 19544, 26768, 39088, 53536, 78176, 83411, 166822, 333644, 583877, 667288, 1167754, 1334576, 2335508, 2669152, 4671016, 9342032, 18684064]

約数ペア:

[(1, 18684064), (2, 9342032), (4, 4671016), (7, 2669152), (8, 2335508), (14, 1334576), (16, 1167754), (28, 667288), (32, 583877), (56, 333644), (112, 166822), (224, 83411), (239, 78176), (349, 53536), (478, 39088), (698, 26768), (956, 19544), (1396, 13384), (1673, 11168), (1912, 9772), (2443, 7648), (2792, 6692), (3346, 5584), (3824, 4886)]