18078082209

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{204487}}^1$

素因数の和:204570

約数の個数: 48

約数和(自身を含む): 30624122880

約数和(自身を除く): 12546040671

約数列:

[1, 3, 9, 11, 19, 33, 47, 57, 99, 141, 171, 209, 423, 517, 627, 893, 1551, 1881, 2679, 4653, 8037, 9823, 29469, 88407, 204487, 613461, 1840383, 2249357, 3885253, 6748071, 9610889, 11655759, 20244213, 28832667, 34967277, 42737783, 86498001, 105719779, 128213349, 182606891, 317159337, 384640047, 547820673, 951478011, 1643462019, 2008675801, 6026027403, 18078082209]

約数ペア:

[(1, 18078082209), (3, 6026027403), (9, 2008675801), (11, 1643462019), (19, 951478011), (33, 547820673), (47, 384640047), (57, 317159337), (99, 182606891), (141, 128213349), (171, 105719779), (209, 86498001), (423, 42737783), (517, 34967277), (627, 28832667), (893, 20244213), (1551, 11655759), (1881, 9610889), (2679, 6748071), (4653, 3885253), (8037, 2249357), (9823, 1840383), (29469, 613461), (88407, 204487)]