18190535

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 24303888

約数和(自身を除く): 6113353

約数列:

[1, 5, 11, 55, 107, 121, 281, 535, 605, 1177, 1405, 3091, 5885, 12947, 15455, 30067, 34001, 64735, 150335, 170005, 330737, 1653685, 3638107, 18190535]

約数ペア:

[(1, 18190535), (5, 3638107), (11, 1653685), (55, 330737), (107, 170005), (121, 150335), (281, 64735), (535, 34001), (605, 30067), (1177, 15455), (1405, 12947), (3091, 5885)]