18561904

素因数分解:

$2^4\times {\mathrm{379}}^1\times {\mathrm{3061}}^1$

素因数の和:3448

約数の個数: 20

約数和(自身を含む): 36070360

約数和(自身を除く): 17508456

約数列:

[1, 2, 4, 8, 16, 379, 758, 1516, 3032, 3061, 6064, 6122, 12244, 24488, 48976, 1160119, 2320238, 4640476, 9280952, 18561904]

約数ペア:

[(1, 18561904), (2, 9280952), (4, 4640476), (8, 2320238), (16, 1160119), (379, 48976), (758, 24488), (1516, 12244), (3032, 6122), (3061, 6064)]