18537414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{983}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 42508800

約数和(自身を除く): 23971386

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 449, 898, 983, 1347, 1966, 2694, 2949, 3143, 5898, 6286, 6881, 9429, 13762, 18858, 20643, 41286, 441367, 882734, 1324101, 2648202, 3089569, 6179138, 9268707, 18537414]

約数ペア:

[(1, 18537414), (2, 9268707), (3, 6179138), (6, 3089569), (7, 2648202), (14, 1324101), (21, 882734), (42, 441367), (449, 41286), (898, 20643), (983, 18858), (1347, 13762), (1966, 9429), (2694, 6881), (2949, 6286), (3143, 5898)]