18425020

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6101}}^1$

素因数の和:6261

約数の個数: 24

約数和(自身を含む): 38955168

約数和(自身を除く): 20530148

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 6101, 12202, 24404, 30505, 61010, 122020, 921251, 1842502, 3685004, 4606255, 9212510, 18425020]

約数ペア:

[(1, 18425020), (2, 9212510), (4, 4606255), (5, 3685004), (10, 1842502), (20, 921251), (151, 122020), (302, 61010), (604, 30505), (755, 24404), (1510, 12202), (3020, 6101)]