18091701

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 28022400

約数和(自身を除く): 9930699

約数列:

[1, 3, 9, 27, 41, 59, 123, 177, 277, 369, 531, 831, 1107, 1593, 2419, 2493, 7257, 7479, 11357, 16343, 21771, 34071, 49029, 65313, 102213, 147087, 306639, 441261, 670063, 2010189, 6030567, 18091701]

約数ペア:

[(1, 18091701), (3, 6030567), (9, 2010189), (27, 670063), (41, 441261), (59, 306639), (123, 147087), (177, 102213), (277, 65313), (369, 49029), (531, 34071), (831, 21771), (1107, 16343), (1593, 11357), (2419, 7479), (2493, 7257)]