18219942

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{77863}}^1$

素因数の和:77884

約数の個数: 24

約数和(自身を含む): 42513744

約数和(自身を除く): 24293802

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 77863, 155726, 233589, 467178, 700767, 1012219, 1401534, 2024438, 3036657, 6073314, 9109971, 18219942]

約数ペア:

[(1, 18219942), (2, 9109971), (3, 6073314), (6, 3036657), (9, 2024438), (13, 1401534), (18, 1012219), (26, 700767), (39, 467178), (78, 233589), (117, 155726), (234, 77863)]