18852428

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3191}}^1$

素因数の和:3413

約数の個数: 24

約数和(自身を含む): 37895424

約数和(自身を除く): 19042996

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 3191, 5908, 6382, 12764, 22337, 44674, 89348, 673301, 1346602, 2693204, 4713107, 9426214, 18852428]

約数ペア:

[(1, 18852428), (2, 9426214), (4, 4713107), (7, 2693204), (14, 1346602), (28, 673301), (211, 89348), (422, 44674), (844, 22337), (1477, 12764), (2954, 6382), (3191, 5908)]