18827061

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 28753920

約数和(自身を除く): 9926859

約数列:

[1, 3, 11, 29, 33, 87, 103, 191, 309, 319, 573, 957, 1133, 2101, 2987, 3399, 5539, 6303, 8961, 16617, 19673, 32857, 59019, 60929, 98571, 182787, 216403, 570517, 649209, 1711551, 6275687, 18827061]

約数ペア:

[(1, 18827061), (3, 6275687), (11, 1711551), (29, 649209), (33, 570517), (87, 216403), (103, 182787), (191, 98571), (309, 60929), (319, 59019), (573, 32857), (957, 19673), (1133, 16617), (2101, 8961), (2987, 6303), (3399, 5539)]