18125810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5021}}^1$

素因数の和:5066

約数の個数: 24

約数和(自身を含む): 34440876

約数和(自身を除く): 16315066

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 5021, 10042, 25105, 50210, 95399, 190798, 476995, 953990, 1812581, 3625162, 9062905, 18125810]

約数ペア:

[(1, 18125810), (2, 9062905), (5, 3625162), (10, 1812581), (19, 953990), (38, 476995), (95, 190798), (190, 95399), (361, 50210), (722, 25105), (1805, 10042), (3610, 5021)]