18218266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{26713}}^1$

素因数の和:26757

約数の個数: 16

約数和(自身を含む): 30774528

約数和(自身を除く): 12556262

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 26713, 53426, 293843, 587686, 828103, 1656206, 9109133, 18218266]

約数ペア:

[(1, 18218266), (2, 9109133), (11, 1656206), (22, 828103), (31, 587686), (62, 293843), (341, 53426), (682, 26713)]