18998577

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 30643200

約数和(自身を除く): 11644623

約数列:

[1, 3, 9, 13, 27, 39, 113, 117, 339, 351, 479, 1017, 1437, 1469, 3051, 4311, 4407, 6227, 12933, 13221, 18681, 39663, 54127, 56043, 162381, 168129, 487143, 703651, 1461429, 2110953, 6332859, 18998577]

約数ペア:

[(1, 18998577), (3, 6332859), (9, 2110953), (13, 1461429), (27, 703651), (39, 487143), (113, 168129), (117, 162381), (339, 56043), (351, 54127), (479, 39663), (1017, 18681), (1437, 13221), (1469, 12933), (3051, 6227), (4311, 4407)]