18471236

素因数分解:

$2^2\times 7^3\times {\mathrm{13463}}^1$

素因数の和:13488

約数の個数: 24

約数和(自身を含む): 37699200

約数和(自身を除く): 19227964

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 13463, 26926, 53852, 94241, 188482, 376964, 659687, 1319374, 2638748, 4617809, 9235618, 18471236]

約数ペア:

[(1, 18471236), (2, 9235618), (4, 4617809), (7, 2638748), (14, 1319374), (28, 659687), (49, 376964), (98, 188482), (196, 94241), (343, 53852), (686, 26926), (1372, 13463)]