18622449

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 27686880

約数和(自身を除く): 9064431

約数列:

[1, 3, 9, 67, 89, 201, 267, 347, 603, 801, 1041, 3123, 5963, 17889, 23249, 30883, 53667, 69747, 92649, 209241, 277947, 2069161, 6207483, 18622449]

約数ペア:

[(1, 18622449), (3, 6207483), (9, 2069161), (67, 277947), (89, 209241), (201, 92649), (267, 69747), (347, 53667), (603, 30883), (801, 23249), (1041, 17889), (3123, 5963)]