18342590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3911}}^1$

素因数の和:3992

約数の個数: 32

約数和(自身を含む): 38306304

約数和(自身を除く): 19963714

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 3911, 4690, 7822, 19555, 27377, 39110, 54754, 136885, 262037, 273770, 524074, 1310185, 1834259, 2620370, 3668518, 9171295, 18342590]

約数ペア:

[(1, 18342590), (2, 9171295), (5, 3668518), (7, 2620370), (10, 1834259), (14, 1310185), (35, 524074), (67, 273770), (70, 262037), (134, 136885), (335, 54754), (469, 39110), (670, 27377), (938, 19555), (2345, 7822), (3911, 4690)]