18400987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5179}}^1$

素因数の和:5226

約数の個数: 16

約数和(自身を含む): 22377600

約数和(自身を除く): 3976613

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 5179, 56969, 88043, 98401, 968473, 1082411, 1672817, 18400987]

約数ペア:

[(1, 18400987), (11, 1672817), (17, 1082411), (19, 968473), (187, 98401), (209, 88043), (323, 56969), (3553, 5179)]