18791144

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{33083}}^1$

素因数の和:33160

約数の個数: 16

約数和(自身を含む): 35730720

約数和(自身を除く): 16939576

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 33083, 66166, 132332, 264664, 2348893, 4697786, 9395572, 18791144]

約数ペア:

[(1, 18791144), (2, 9395572), (4, 4697786), (8, 2348893), (71, 264664), (142, 132332), (284, 66166), (568, 33083)]