18723357

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3119}}^1$

素因数の和:3177

約数の個数: 24

約数和(自身を含む): 29203200

約数和(自身を除く): 10479843

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 3119, 6003, 9357, 28071, 71737, 90451, 215211, 271353, 645633, 814059, 2080373, 6241119, 18723357]

約数ペア:

[(1, 18723357), (3, 6241119), (9, 2080373), (23, 814059), (29, 645633), (69, 271353), (87, 215211), (207, 90451), (261, 71737), (667, 28071), (2001, 9357), (3119, 6003)]