18918969086

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{4937}}^1\times {\mathrm{12689}}^1$

素因数の和:17779

約数の個数: 16

約数和(自身を含む): 28574428320

約数和(自身を除く): 9655459234

約数列:

[1, 2, 151, 302, 4937, 9874, 12689, 25378, 745487, 1490974, 1916039, 3832078, 62645593, 125291186, 9459484543, 18918969086]

約数ペア:

[(1, 18918969086), (2, 9459484543), (151, 125291186), (302, 62645593), (4937, 3832078), (9874, 1916039), (12689, 1490974), (25378, 745487)]