18397782

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{78623}}^1$

素因数の和:78644

約数の個数: 24

約数和(自身を含む): 42928704

約数和(自身を除く): 24530922

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 78623, 157246, 235869, 471738, 707607, 1022099, 1415214, 2044198, 3066297, 6132594, 9198891, 18397782]

約数ペア:

[(1, 18397782), (2, 9198891), (3, 6132594), (6, 3066297), (9, 2044198), (13, 1415214), (18, 1022099), (26, 707607), (39, 471738), (78, 235869), (117, 157246), (234, 78623)]