18542540

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3847}}^1$

素因数の和:4097

約数の個数: 24

約数和(自身を含む): 39111072

約数和(自身を除く): 20568532

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 3847, 4820, 7694, 15388, 19235, 38470, 76940, 927127, 1854254, 3708508, 4635635, 9271270, 18542540]

約数ペア:

[(1, 18542540), (2, 9271270), (4, 4635635), (5, 3708508), (10, 1854254), (20, 927127), (241, 76940), (482, 38470), (964, 19235), (1205, 15388), (2410, 7694), (3847, 4820)]