18995832

素因数分解:

$2^3\times 3^2\times {\mathrm{193}}^1\times {\mathrm{1367}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 51751440

約数和(自身を除く): 32755608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 193, 386, 579, 772, 1158, 1367, 1544, 1737, 2316, 2734, 3474, 4101, 4632, 5468, 6948, 8202, 10936, 12303, 13896, 16404, 24606, 32808, 49212, 98424, 263831, 527662, 791493, 1055324, 1582986, 2110648, 2374479, 3165972, 4748958, 6331944, 9497916, 18995832]

約数ペア:

[(1, 18995832), (2, 9497916), (3, 6331944), (4, 4748958), (6, 3165972), (8, 2374479), (9, 2110648), (12, 1582986), (18, 1055324), (24, 791493), (36, 527662), (72, 263831), (193, 98424), (386, 49212), (579, 32808), (772, 24606), (1158, 16404), (1367, 13896), (1544, 12303), (1737, 10936), (2316, 8202), (2734, 6948), (3474, 5468), (4101, 4632)]