18502456

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2027}}^1$

素因数の和:2203

約数の個数: 32

約数和(自身を含む): 39911040

約数和(自身を除く): 21408584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2027, 2282, 4054, 4564, 8108, 9128, 14189, 16216, 28378, 56756, 113512, 330401, 660802, 1321604, 2312807, 2643208, 4625614, 9251228, 18502456]

約数ペア:

[(1, 18502456), (2, 9251228), (4, 4625614), (7, 2643208), (8, 2312807), (14, 1321604), (28, 660802), (56, 330401), (163, 113512), (326, 56756), (652, 28378), (1141, 16216), (1304, 14189), (2027, 9128), (2282, 8108), (4054, 4564)]