18173428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49927}}^1$

素因数の和:49951

約数の個数: 24

約数和(自身を含む): 39143552

約数和(自身を除く): 20970124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 49927, 99854, 199708, 349489, 649051, 698978, 1298102, 1397956, 2596204, 4543357, 9086714, 18173428]

約数ペア:

[(1, 18173428), (2, 9086714), (4, 4543357), (7, 2596204), (13, 1397956), (14, 1298102), (26, 698978), (28, 649051), (52, 349489), (91, 199708), (182, 99854), (364, 49927)]