18942260482

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{38603}}^1$

素因数の和:39010

約数の個数: 32

約数和(自身を含む): 30805992000

約数和(自身を除く): 11863731518

約数列:

[1, 2, 19, 37, 38, 74, 349, 698, 703, 1406, 6631, 12913, 13262, 25826, 38603, 77206, 245347, 490694, 733457, 1428311, 1466914, 2856622, 13472447, 26944894, 27137909, 54275818, 255976493, 498480539, 511952986, 996961078, 9471130241, 18942260482]

約数ペア:

[(1, 18942260482), (2, 9471130241), (19, 996961078), (37, 511952986), (38, 498480539), (74, 255976493), (349, 54275818), (698, 27137909), (703, 26944894), (1406, 13472447), (6631, 2856622), (12913, 1466914), (13262, 1428311), (25826, 733457), (38603, 490694), (77206, 245347)]