18272969

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2411}}^1$

素因数の和:2488

約数の個数: 16

約数和(自身を含む): 21881664

約数和(自身を除く): 3608695

約数列:

[1, 11, 13, 53, 143, 583, 689, 2411, 7579, 26521, 31343, 127783, 344773, 1405613, 1661179, 18272969]

約数ペア:

[(1, 18272969), (11, 1661179), (13, 1405613), (53, 344773), (143, 127783), (583, 31343), (689, 26521), (2411, 7579)]