18520398

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79147}}^1$

素因数の和:79168

約数の個数: 24

約数和(自身を含む): 43214808

約数和(自身を除く): 24694410

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 79147, 158294, 237441, 474882, 712323, 1028911, 1424646, 2057822, 3086733, 6173466, 9260199, 18520398]

約数ペア:

[(1, 18520398), (2, 9260199), (3, 6173466), (6, 3086733), (9, 2057822), (13, 1424646), (18, 1028911), (26, 712323), (39, 474882), (78, 237441), (117, 158294), (234, 79147)]