18859136

素因数分解:

$2^7\times {\mathrm{251}}^1\times {\mathrm{587}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 37784880

約数和(自身を除く): 18925744

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 251, 502, 587, 1004, 1174, 2008, 2348, 4016, 4696, 8032, 9392, 16064, 18784, 32128, 37568, 75136, 147337, 294674, 589348, 1178696, 2357392, 4714784, 9429568, 18859136]

約数ペア:

[(1, 18859136), (2, 9429568), (4, 4714784), (8, 2357392), (16, 1178696), (32, 589348), (64, 294674), (128, 147337), (251, 75136), (502, 37568), (587, 32128), (1004, 18784), (1174, 16064), (2008, 9392), (2348, 8032), (4016, 4696)]