18856655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1361}}^1$

素因数の和:1546

約数の個数: 16

約数和(自身を含む): 24123744

約数和(自身を除く): 5267089

約数列:

[1, 5, 17, 85, 163, 815, 1361, 2771, 6805, 13855, 23137, 115685, 221843, 1109215, 3771331, 18856655]

約数ペア:

[(1, 18856655), (5, 3771331), (17, 1109215), (85, 221843), (163, 115685), (815, 23137), (1361, 13855), (2771, 6805)]