18414213

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 26554272

約数和(自身を除く): 8140059

約数列:

[1, 3, 17, 51, 67, 201, 289, 317, 867, 951, 1139, 3417, 5389, 16167, 19363, 21239, 58089, 63717, 91613, 274839, 361063, 1083189, 6138071, 18414213]

約数ペア:

[(1, 18414213), (3, 6138071), (17, 1083189), (51, 361063), (67, 274839), (201, 91613), (289, 63717), (317, 58089), (867, 21239), (951, 19363), (1139, 16167), (3417, 5389)]