18501804

素因数分解:

$2^2\times 3^3\times {\mathrm{163}}^1\times {\mathrm{1051}}^1$

素因数の和:1227

約数の個数: 48

約数和(自身を含む): 48307840

約数和(自身を除く): 29806036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 163, 326, 489, 652, 978, 1051, 1467, 1956, 2102, 2934, 3153, 4204, 4401, 5868, 6306, 8802, 9459, 12612, 17604, 18918, 28377, 37836, 56754, 113508, 171313, 342626, 513939, 685252, 1027878, 1541817, 2055756, 3083634, 4625451, 6167268, 9250902, 18501804]

約数ペア:

[(1, 18501804), (2, 9250902), (3, 6167268), (4, 4625451), (6, 3083634), (9, 2055756), (12, 1541817), (18, 1027878), (27, 685252), (36, 513939), (54, 342626), (108, 171313), (163, 113508), (326, 56754), (489, 37836), (652, 28377), (978, 18918), (1051, 17604), (1467, 12612), (1956, 9459), (2102, 8802), (2934, 6306), (3153, 5868), (4204, 4401)]