18022641

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9431}}^1$

素因数の和:9461

約数の個数: 24

約数和(自身を含む): 30106944

約数和(自身を除く): 12084303

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 9431, 28293, 66017, 122603, 198051, 367809, 462119, 858221, 1386357, 2574663, 6007547, 18022641]

約数ペア:

[(1, 18022641), (3, 6007547), (7, 2574663), (13, 1386357), (21, 858221), (39, 462119), (49, 367809), (91, 198051), (147, 122603), (273, 66017), (637, 28293), (1911, 9431)]