18926182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27751}}^1$

素因数の和:27795

約数の個数: 16

約数和(自身を含む): 31970304

約数和(自身を除く): 13044122

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 27751, 55502, 305261, 610522, 860281, 1720562, 9463091, 18926182]

約数ペア:

[(1, 18926182), (2, 9463091), (11, 1720562), (22, 860281), (31, 610522), (62, 305261), (341, 55502), (682, 27751)]