18312514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28703}}^1$

素因数の和:28745

約数の個数: 16

約数和(自身を含む): 31000320

約数和(自身を除く): 12687806

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 28703, 57406, 315733, 631466, 832387, 1664774, 9156257, 18312514]

約数ペア:

[(1, 18312514), (2, 9156257), (11, 1664774), (22, 832387), (29, 631466), (58, 315733), (319, 57406), (638, 28703)]