18142587

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^2$

素因数の和:200

約数の個数: 36

約数和(自身を含む): 29582280

約数和(自身を除く): 11439693

約数列:

[1, 3, 9, 17, 19, 51, 57, 79, 153, 171, 237, 323, 711, 969, 1343, 1501, 2907, 4029, 4503, 6241, 12087, 13509, 18723, 25517, 56169, 76551, 106097, 118579, 229653, 318291, 355737, 954873, 1067211, 2015843, 6047529, 18142587]

約数ペア:

[(1, 18142587), (3, 6047529), (9, 2015843), (17, 1067211), (19, 954873), (51, 355737), (57, 318291), (79, 229653), (153, 118579), (171, 106097), (237, 76551), (323, 56169), (711, 25517), (969, 18723), (1343, 13509), (1501, 12087), (2907, 6241), (4029, 4503)]