18208816

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{19289}}^1$

素因数の和:19356

約数の個数: 20

約数和(自身を含む): 35879400

約数和(自身を除く): 17670584

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 19289, 38578, 77156, 154312, 308624, 1138051, 2276102, 4552204, 9104408, 18208816]

約数ペア:

[(1, 18208816), (2, 9104408), (4, 4552204), (8, 2276102), (16, 1138051), (59, 308624), (118, 154312), (236, 77156), (472, 38578), (944, 19289)]