13618460

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6247}}^1$

素因数の和:6365

約数の個数: 24

約数和(自身を含む): 28865760

約数和(自身を除く): 15247300

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 6247, 12494, 24988, 31235, 62470, 124940, 680923, 1361846, 2723692, 3404615, 6809230, 13618460]

約数ペア:

[(1, 13618460), (2, 6809230), (4, 3404615), (5, 2723692), (10, 1361846), (20, 680923), (109, 124940), (218, 62470), (436, 31235), (545, 24988), (1090, 12494), (2180, 6247)]