18276841

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 21159360

約数和(自身を除く): 2882519

約数列:

[1, 11, 19, 157, 209, 557, 1727, 2983, 6127, 10583, 32813, 87449, 116413, 961939, 1661531, 18276841]

約数ペア:

[(1, 18276841), (11, 1661531), (19, 961939), (157, 116413), (209, 87449), (557, 32813), (1727, 10583), (2983, 6127)]