18726838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1931}}^1$

素因数の和:2319

約数の個数: 16

約数和(自身を含む): 30347856

約数和(自身を除く): 11621018

約数列:

[1, 2, 13, 26, 373, 746, 1931, 3862, 4849, 9698, 25103, 50206, 720263, 1440526, 9363419, 18726838]

約数ペア:

[(1, 18726838), (2, 9363419), (13, 1440526), (26, 720263), (373, 50206), (746, 25103), (1931, 9698), (3862, 4849)]