18348428

素因数分解:

$2^2\times 7^1\times {\mathrm{655301}}^1$

素因数の和:655312

約数の個数: 12

約数和(自身を含む): 36696912

約数和(自身を除く): 18348484

約数列:

[1, 2, 4, 7, 14, 28, 655301, 1310602, 2621204, 4587107, 9174214, 18348428]

約数ペア:

[(1, 18348428), (2, 9174214), (4, 4587107), (7, 2621204), (14, 1310602), (28, 655301)]