18769726

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:879

約数の個数: 16

約数和(自身を含む): 28667520

約数和(自身を除く): 9897794

約数列:

[1, 2, 107, 139, 214, 278, 631, 1262, 14873, 29746, 67517, 87709, 135034, 175418, 9384863, 18769726]

約数ペア:

[(1, 18769726), (2, 9384863), (107, 175418), (139, 135034), (214, 87709), (278, 67517), (631, 29746), (1262, 14873)]