18755199

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1409}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 30456000

約数和(自身を除く): 11700801

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 261, 459, 493, 783, 1409, 1479, 4227, 4437, 12681, 13311, 23953, 38043, 40861, 71859, 122583, 215577, 367749, 646731, 694637, 1103247, 2083911, 6251733, 18755199]

約数ペア:

[(1, 18755199), (3, 6251733), (9, 2083911), (17, 1103247), (27, 694637), (29, 646731), (51, 367749), (87, 215577), (153, 122583), (261, 71859), (459, 40861), (493, 38043), (783, 23953), (1409, 13311), (1479, 12681), (4227, 4437)]