18643520002

素因数分解:

$2^1\times {\mathrm{1279}}^1\times {\mathrm{2659}}^1\times {\mathrm{2741}}^1$

素因数の和:6681

約数の個数: 16

約数和(自身を含む): 28007884800

約数和(自身を除く): 9364364798

約数列:

[1, 2, 1279, 2558, 2659, 2741, 5318, 5482, 3400861, 3505739, 6801722, 7011478, 7288319, 14576638, 9321760001, 18643520002]

約数ペア:

[(1, 18643520002), (2, 9321760001), (1279, 14576638), (2558, 7288319), (2659, 7011478), (2741, 6801722), (5318, 3505739), (5482, 3400861)]