18213363

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3323}}^1$

素因数の和:3368

約数の個数: 32

約数和(自身を含む): 31910400

約数和(自身を除く): 13697037

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 3323, 5481, 9969, 23261, 29907, 69783, 89721, 96367, 209349, 289101, 628047, 674569, 867303, 2023707, 2601909, 6071121, 18213363]

約数ペア:

[(1, 18213363), (3, 6071121), (7, 2601909), (9, 2023707), (21, 867303), (27, 674569), (29, 628047), (63, 289101), (87, 209349), (189, 96367), (203, 89721), (261, 69783), (609, 29907), (783, 23261), (1827, 9969), (3323, 5481)]