18380050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28277}}^1$

素因数の和:28302

約数の個数: 24

約数和(自身を含む): 36817956

約数和(自身を除く): 18437906

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 28277, 56554, 141385, 282770, 367601, 706925, 735202, 1413850, 1838005, 3676010, 9190025, 18380050]

約数ペア:

[(1, 18380050), (2, 9190025), (5, 3676010), (10, 1838005), (13, 1413850), (25, 735202), (26, 706925), (50, 367601), (65, 282770), (130, 141385), (325, 56554), (650, 28277)]