18499681190

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26055889}}^1$

素因数の和:26055967

約数の個数: 16

約数和(自身を含む): 33768433440

約数和(自身を除く): 15268752250

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 26055889, 52111778, 130279445, 260558890, 1849968119, 3699936238, 9249840595, 18499681190]

約数ペア:

[(1, 18499681190), (2, 9249840595), (5, 3699936238), (10, 1849968119), (71, 260558890), (142, 130279445), (355, 52111778), (710, 26055889)]