18231836

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22453}}^1$

素因数の和:22493

約数の個数: 24

約数和(自身を含む): 37722720

約数和(自身を除く): 19490884

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 22453, 44906, 89812, 157171, 314342, 628684, 651137, 1302274, 2604548, 4557959, 9115918, 18231836]

約数ペア:

[(1, 18231836), (2, 9115918), (4, 4557959), (7, 2604548), (14, 1302274), (28, 651137), (29, 628684), (58, 314342), (116, 157171), (203, 89812), (406, 44906), (812, 22453)]