18615702010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97977379}}^1$

素因数の和:97977405

約数の個数: 16

約数和(自身を含む): 35271856800

約数和(自身を除く): 16656154790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 97977379, 195954758, 489886895, 979773790, 1861570201, 3723140402, 9307851005, 18615702010]

約数ペア:

[(1, 18615702010), (2, 9307851005), (5, 3723140402), (10, 1861570201), (19, 979773790), (38, 489886895), (95, 195954758), (190, 97977379)]