181321128

素因数分解:

$2^3\times 3^2\times {\mathrm{2518349}}^1$

素因数の和:2518361

約数の個数: 24

約数和(自身を含む): 491078250

約数和(自身を除く): 309757122

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2518349, 5036698, 7555047, 10073396, 15110094, 20146792, 22665141, 30220188, 45330282, 60440376, 90660564, 181321128]

約数ペア:

[(1, 181321128), (2, 90660564), (3, 60440376), (4, 45330282), (6, 30220188), (8, 22665141), (9, 20146792), (12, 15110094), (18, 10073396), (24, 7555047), (36, 5036698), (72, 2518349)]