18630425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1831}}^1$

素因数の和:1889

約数の個数: 24

約数和(自身を含む): 25897152

約数和(自身を除く): 7266727

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 407, 925, 1831, 2035, 9155, 10175, 20141, 45775, 67747, 100705, 338735, 503525, 745217, 1693675, 3726085, 18630425]

約数ペア:

[(1, 18630425), (5, 3726085), (11, 1693675), (25, 745217), (37, 503525), (55, 338735), (185, 100705), (275, 67747), (407, 45775), (925, 20141), (1831, 10175), (2035, 9155)]