20180841508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1913}}^1\times {\mathrm{155137}}^1$

素因数の和:157071

約数の個数: 24

約数和(自身を含む): 37413700632

約数和(自身を除く): 17232859124

約数列:

[1, 2, 4, 17, 34, 68, 1913, 3826, 7652, 32521, 65042, 130084, 155137, 310274, 620548, 2637329, 5274658, 10549316, 296777081, 593554162, 1187108324, 5045210377, 10090420754, 20180841508]

約数ペア:

[(1, 20180841508), (2, 10090420754), (4, 5045210377), (17, 1187108324), (34, 593554162), (68, 296777081), (1913, 10549316), (3826, 5274658), (7652, 2637329), (32521, 620548), (65042, 310274), (130084, 155137)]