18871170038

素因数分解:

$2^1\times 7^1\times {\mathrm{4861}}^1\times {\mathrm{277297}}^1$

素因数の和:282167

約数の個数: 16

約数和(自身を含む): 32357349024

約数和(自身を除く): 13486178986

約数列:

[1, 2, 7, 14, 4861, 9722, 34027, 68054, 277297, 554594, 1941079, 3882158, 1347940717, 2695881434, 9435585019, 18871170038]

約数ペア:

[(1, 18871170038), (2, 9435585019), (7, 2695881434), (14, 1347940717), (4861, 3882158), (9722, 1941079), (34027, 554594), (68054, 277297)]