18633485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3221}}^1$

素因数の和:3328

約数の個数: 16

約数和(自身を含む): 24358320

約数和(自身を除く): 5724835

約数列:

[1, 5, 13, 65, 89, 445, 1157, 3221, 5785, 16105, 41873, 209365, 286669, 1433345, 3726697, 18633485]

約数ペア:

[(1, 18633485), (5, 3726697), (13, 1433345), (65, 286669), (89, 209365), (445, 41873), (1157, 16105), (3221, 5785)]