18705676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{10369}}^1$

素因数の和:10425

約数の個数: 24

約数和(自身を含む): 36585360

約数和(自身を除く): 17879684

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 10369, 20738, 41476, 114059, 228118, 425129, 456236, 850258, 1700516, 4676419, 9352838, 18705676]

約数ペア:

[(1, 18705676), (2, 9352838), (4, 4676419), (11, 1700516), (22, 850258), (41, 456236), (44, 425129), (82, 228118), (164, 114059), (451, 41476), (902, 20738), (1804, 10369)]