18288016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{36871}}^1$

素因数の和:36910

約数の個数: 20

約数和(自身を含む): 36577024

約数和(自身を除く): 18289008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 36871, 73742, 147484, 294968, 589936, 1143001, 2286002, 4572004, 9144008, 18288016]

約数ペア:

[(1, 18288016), (2, 9144008), (4, 4572004), (8, 2286002), (16, 1143001), (31, 589936), (62, 294968), (124, 147484), (248, 73742), (496, 36871)]