18181826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1229}}^1$

素因数の和:1813

約数の個数: 16

約数和(自身を含む): 29446200

約数和(自身を除く): 11264374

約数列:

[1, 2, 13, 26, 569, 1138, 1229, 2458, 7397, 14794, 15977, 31954, 699301, 1398602, 9090913, 18181826]

約数ペア:

[(1, 18181826), (2, 9090913), (13, 1398602), (26, 699301), (569, 31954), (1138, 15977), (1229, 14794), (2458, 7397)]