18436245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 31477248

約数和(自身を除く): 13041003

約数列:

[1, 3, 5, 15, 17, 51, 85, 197, 255, 367, 591, 985, 1101, 1835, 2955, 3349, 5505, 6239, 10047, 16745, 18717, 31195, 50235, 72299, 93585, 216897, 361495, 1084485, 1229083, 3687249, 6145415, 18436245]

約数ペア:

[(1, 18436245), (3, 6145415), (5, 3687249), (15, 1229083), (17, 1084485), (51, 361495), (85, 216897), (197, 93585), (255, 72299), (367, 50235), (591, 31195), (985, 18717), (1101, 16745), (1835, 10047), (2955, 6239), (3349, 5505)]