20180121548

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{691}}^1\times {\mathrm{108971}}^1$

素因数の和:109733

約数の個数: 24

約数和(自身を含む): 35894505024

約数和(自身を除く): 15714383476

約数列:

[1, 2, 4, 67, 134, 268, 691, 1382, 2764, 46297, 92594, 108971, 185188, 217942, 435884, 7301057, 14602114, 29204228, 75298961, 150597922, 301195844, 5045030387, 10090060774, 20180121548]

約数ペア:

[(1, 20180121548), (2, 10090060774), (4, 5045030387), (67, 301195844), (134, 150597922), (268, 75298961), (691, 29204228), (1382, 14602114), (2764, 7301057), (46297, 435884), (92594, 217942), (108971, 185188)]