18870256

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{14929}}^1$

素因数の和:15016

約数の個数: 20

約数和(自身を含む): 37026400

約数和(自身を除く): 18156144

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 14929, 29858, 59716, 119432, 238864, 1179391, 2358782, 4717564, 9435128, 18870256]

約数ペア:

[(1, 18870256), (2, 9435128), (4, 4717564), (8, 2358782), (16, 1179391), (79, 238864), (158, 119432), (316, 59716), (632, 29858), (1264, 14929)]