18923642493

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7095479}}^1$

素因数の和:7095616

約数の個数: 16

約数和(自身を含む): 29063086080

約数和(自身を除く): 10139443587

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 7095479, 21286437, 49668353, 149005059, 901125833, 2703377499, 6307880831, 18923642493]

約数ペア:

[(1, 18923642493), (3, 6307880831), (7, 2703377499), (21, 901125833), (127, 149005059), (381, 49668353), (889, 21286437), (2667, 7095479)]