18363856

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1451}}^1$

素因数の和:1579

約数の個数: 40

約数和(自身を含む): 41050944

約数和(自身を除く): 22687088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1451, 1582, 1808, 2902, 3164, 5804, 6328, 10157, 11608, 12656, 20314, 23216, 40628, 81256, 162512, 163963, 327926, 655852, 1147741, 1311704, 2295482, 2623408, 4590964, 9181928, 18363856]

約数ペア:

[(1, 18363856), (2, 9181928), (4, 4590964), (7, 2623408), (8, 2295482), (14, 1311704), (16, 1147741), (28, 655852), (56, 327926), (112, 163963), (113, 162512), (226, 81256), (452, 40628), (791, 23216), (904, 20314), (1451, 12656), (1582, 11608), (1808, 10157), (2902, 6328), (3164, 5804)]