18693449264

素因数分解:

$2^4\times 7^1\times {\mathrm{166905797}}^1$

素因数の和:166905812

約数の個数: 20

約数和(自身を含む): 41392637904

約数和(自身を除く): 22699188640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 166905797, 333811594, 667623188, 1168340579, 1335246376, 2336681158, 2670492752, 4673362316, 9346724632, 18693449264]

約数ペア:

[(1, 18693449264), (2, 9346724632), (4, 4673362316), (7, 2670492752), (8, 2336681158), (14, 1335246376), (16, 1168340579), (28, 667623188), (56, 333811594), (112, 166905797)]