18152180

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12433}}^1$

素因数の和:12515

約数の個数: 24

約数和(自身を含む): 38644872

約数和(自身を除く): 20492692

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 12433, 24866, 49732, 62165, 124330, 248660, 907609, 1815218, 3630436, 4538045, 9076090, 18152180]

約数ペア:

[(1, 18152180), (2, 9076090), (4, 4538045), (5, 3630436), (10, 1815218), (20, 907609), (73, 248660), (146, 124330), (292, 62165), (365, 49732), (730, 24866), (1460, 12433)]