18108429

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 26659584

約数和(自身を除く): 8551155

約数列:

[1, 3, 23, 37, 41, 69, 111, 123, 173, 519, 851, 943, 1517, 2553, 2829, 3979, 4551, 6401, 7093, 11937, 19203, 21279, 34891, 104673, 147223, 163139, 262441, 441669, 489417, 787323, 6036143, 18108429]

約数ペア:

[(1, 18108429), (3, 6036143), (23, 787323), (37, 489417), (41, 441669), (69, 262441), (111, 163139), (123, 147223), (173, 104673), (519, 34891), (851, 21279), (943, 19203), (1517, 11937), (2553, 7093), (2829, 6401), (3979, 4551)]