2018731045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{19483}}^1$

素因数の和:19581

約数の個数: 32

約数和(自身を含む): 2727136512

約数和(自身を除く): 708405467

約数列:

[1, 5, 17, 23, 53, 85, 115, 265, 391, 901, 1219, 1955, 4505, 6095, 19483, 20723, 97415, 103615, 331211, 448109, 1032599, 1656055, 2240545, 5162995, 7617853, 17554183, 23749777, 38089265, 87770915, 118748885, 403746209, 2018731045]

約数ペア:

[(1, 2018731045), (5, 403746209), (17, 118748885), (23, 87770915), (53, 38089265), (85, 23749777), (115, 17554183), (265, 7617853), (391, 5162995), (901, 2240545), (1219, 1656055), (1955, 1032599), (4505, 448109), (6095, 331211), (19483, 103615), (20723, 97415)]