18655704

素因数分解:

$2^3\times 3^3\times {\mathrm{86369}}^1$

素因数の和:86384

約数の個数: 32

約数和(自身を含む): 51822000

約数和(自身を除く): 33166296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 86369, 172738, 259107, 345476, 518214, 690952, 777321, 1036428, 1554642, 2072856, 2331963, 3109284, 4663926, 6218568, 9327852, 18655704]

約数ペア:

[(1, 18655704), (2, 9327852), (3, 6218568), (4, 4663926), (6, 3109284), (8, 2331963), (9, 2072856), (12, 1554642), (18, 1036428), (24, 777321), (27, 690952), (36, 518214), (54, 345476), (72, 259107), (108, 172738), (216, 86369)]