18473380

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12653}}^1$

素因数の和:12735

約数の個数: 24

約数和(自身を含む): 39328632

約数和(自身を除く): 20855252

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 12653, 25306, 50612, 63265, 126530, 253060, 923669, 1847338, 3694676, 4618345, 9236690, 18473380]

約数ペア:

[(1, 18473380), (2, 9236690), (4, 4618345), (5, 3694676), (10, 1847338), (20, 923669), (73, 253060), (146, 126530), (292, 63265), (365, 50612), (730, 25306), (1460, 12653)]