18424990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{44939}}^1$

素因数の和:44987

約数の個数: 16

約数和(自身を含む): 33974640

約数和(自身を除く): 15549650

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 44939, 89878, 224695, 449390, 1842499, 3684998, 9212495, 18424990]

約数ペア:

[(1, 18424990), (2, 9212495), (5, 3684998), (10, 1842499), (41, 449390), (82, 224695), (205, 89878), (410, 44939)]