18158904

素因数分解:

$2^3\times 3^5\times {\mathrm{9341}}^1$

素因数の和:9362

約数の個数: 48

約数和(自身を含む): 51007320

約数和(自身を除く): 32848416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 9341, 18682, 28023, 37364, 56046, 74728, 84069, 112092, 168138, 224184, 252207, 336276, 504414, 672552, 756621, 1008828, 1513242, 2017656, 2269863, 3026484, 4539726, 6052968, 9079452, 18158904]

約数ペア:

[(1, 18158904), (2, 9079452), (3, 6052968), (4, 4539726), (6, 3026484), (8, 2269863), (9, 2017656), (12, 1513242), (18, 1008828), (24, 756621), (27, 672552), (36, 504414), (54, 336276), (72, 252207), (81, 224184), (108, 168138), (162, 112092), (216, 84069), (243, 74728), (324, 56046), (486, 37364), (648, 28023), (972, 18682), (1944, 9341)]