18631245

素因数分解:

$3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5197}}^1$

素因数の和:5444

約数の個数: 16

約数和(自身を含む): 29940480

約数和(自身を除く): 11309235

約数列:

[1, 3, 5, 15, 239, 717, 1195, 3585, 5197, 15591, 25985, 77955, 1242083, 3726249, 6210415, 18631245]

約数ペア:

[(1, 18631245), (3, 6210415), (5, 3726249), (15, 1242083), (239, 77955), (717, 25985), (1195, 15591), (3585, 5197)]