18009864

素因数分解:

$2^3\times 3^4\times {\mathrm{27793}}^1$

素因数の和:27811

約数の個数: 40

約数和(自身を含む): 50446110

約数和(自身を除く): 32436246

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 27793, 55586, 83379, 111172, 166758, 222344, 250137, 333516, 500274, 667032, 750411, 1000548, 1500822, 2001096, 2251233, 3001644, 4502466, 6003288, 9004932, 18009864]

約数ペア:

[(1, 18009864), (2, 9004932), (3, 6003288), (4, 4502466), (6, 3001644), (8, 2251233), (9, 2001096), (12, 1500822), (18, 1000548), (24, 750411), (27, 667032), (36, 500274), (54, 333516), (72, 250137), (81, 222344), (108, 166758), (162, 111172), (216, 83379), (324, 55586), (648, 27793)]