18864642

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{19289}}^1$

素因数の和:19457

約数の個数: 16

約数和(自身を含む): 37962720

約数和(自身を除く): 19098078

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 19289, 38578, 57867, 115734, 3144107, 6288214, 9432321, 18864642]

約数ペア:

[(1, 18864642), (2, 9432321), (3, 6288214), (6, 3144107), (163, 115734), (326, 57867), (489, 38578), (978, 19289)]