18884048816

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{20004289}}^1$

素因数の和:20004356

約数の個数: 20

約数和(自身を含む): 37207979400

約数和(自身を除く): 18323930584

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 20004289, 40008578, 80017156, 160034312, 320068624, 1180253051, 2360506102, 4721012204, 9442024408, 18884048816]

約数ペア:

[(1, 18884048816), (2, 9442024408), (4, 4721012204), (8, 2360506102), (16, 1180253051), (59, 320068624), (118, 160034312), (236, 80017156), (472, 40008578), (944, 20004289)]