18764486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{751}}^1$

素因数の和:828

約数の個数: 24

約数和(自身を含む): 31362912

約数和(自身を除く): 12598426

約数列:

[1, 2, 13, 26, 31, 62, 403, 751, 806, 961, 1502, 1922, 9763, 12493, 19526, 23281, 24986, 46562, 302653, 605306, 721711, 1443422, 9382243, 18764486]

約数ペア:

[(1, 18764486), (2, 9382243), (13, 1443422), (26, 721711), (31, 605306), (62, 302653), (403, 46562), (751, 24986), (806, 23281), (961, 19526), (1502, 12493), (1922, 9763)]