18842580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{104681}}^1$

素因数の和:104696

約数の個数: 36

約数和(自身を含む): 57156372

約数和(自身を除く): 38313792

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 104681, 209362, 314043, 418724, 523405, 628086, 942129, 1046810, 1256172, 1570215, 1884258, 2093620, 3140430, 3768516, 4710645, 6280860, 9421290, 18842580]

約数ペア:

[(1, 18842580), (2, 9421290), (3, 6280860), (4, 4710645), (5, 3768516), (6, 3140430), (9, 2093620), (10, 1884258), (12, 1570215), (15, 1256172), (18, 1046810), (20, 942129), (30, 628086), (36, 523405), (45, 418724), (60, 314043), (90, 209362), (180, 104681)]