1994609870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18132817}}^1$

素因数の和:18132835

約数の個数: 16

約数和(自身を含む): 3916688688

約数和(自身を除く): 1922078818

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18132817, 36265634, 90664085, 181328170, 199460987, 398921974, 997304935, 1994609870]

約数ペア:

[(1, 1994609870), (2, 997304935), (5, 398921974), (10, 199460987), (11, 181328170), (22, 90664085), (55, 36265634), (110, 18132817)]