18712034

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27437}}^1$

素因数の和:27481

約数の個数: 16

約数和(自身を含む): 31608576

約数和(自身を除く): 12896542

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 27437, 54874, 301807, 603614, 850547, 1701094, 9356017, 18712034]

約数ペア:

[(1, 18712034), (2, 9356017), (11, 1701094), (22, 850547), (31, 603614), (62, 301807), (341, 54874), (682, 27437)]