18510571010

素因数分解:

$2^1\times 5^1\times {\mathrm{2237}}^1\times {\mathrm{827473}}^1$

素因数の和:829717

約数の個数: 16

約数和(自身を含む): 33333962616

約数和(自身を除く): 14823391606

約数列:

[1, 2, 5, 10, 2237, 4474, 11185, 22370, 827473, 1654946, 4137365, 8274730, 1851057101, 3702114202, 9255285505, 18510571010]

約数ペア:

[(1, 18510571010), (2, 9255285505), (5, 3702114202), (10, 1851057101), (2237, 8274730), (4474, 4137365), (11185, 1654946), (22370, 827473)]