18531716

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4831}}^1$

素因数の和:4979

約数の個数: 24

約数和(自身を含む): 37341696

約数和(自身を除く): 18809980

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 4831, 9662, 19324, 33817, 67634, 135268, 661847, 1323694, 2647388, 4632929, 9265858, 18531716]

約数ペア:

[(1, 18531716), (2, 9265858), (4, 4632929), (7, 2647388), (14, 1323694), (28, 661847), (137, 135268), (274, 67634), (548, 33817), (959, 19324), (1918, 9662), (3836, 4831)]