18759789

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1777}}^1$

素因数の和:1826

約数の個数: 32

約数和(自身を含む): 30723840

約数和(自身を除く): 11964051

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 1777, 3519, 5331, 10557, 15993, 30209, 40871, 47979, 90627, 122613, 271881, 367839, 694807, 815643, 1103517, 2084421, 6253263, 18759789]

約数ペア:

[(1, 18759789), (3, 6253263), (9, 2084421), (17, 1103517), (23, 815643), (27, 694807), (51, 367839), (69, 271881), (153, 122613), (207, 90627), (391, 47979), (459, 40871), (621, 30209), (1173, 15993), (1777, 10557), (3519, 5331)]