18694064

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{3467}}^1$

素因数の和:3812

約数の個数: 20

約数和(自身を含む): 36337704

約数和(自身を除く): 17643640

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 3467, 5392, 6934, 13868, 27736, 55472, 1168379, 2336758, 4673516, 9347032, 18694064]

約数ペア:

[(1, 18694064), (2, 9347032), (4, 4673516), (8, 2336758), (16, 1168379), (337, 55472), (674, 27736), (1348, 13868), (2696, 6934), (3467, 5392)]