18985008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{56503}}^1$

素因数の和:56521

約数の個数: 40

約数和(自身を含む): 56051968

約数和(自身を除く): 37066960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 56503, 113006, 169509, 226012, 339018, 395521, 452024, 678036, 791042, 904048, 1186563, 1356072, 1582084, 2373126, 2712144, 3164168, 4746252, 6328336, 9492504, 18985008]

約数ペア:

[(1, 18985008), (2, 9492504), (3, 6328336), (4, 4746252), (6, 3164168), (7, 2712144), (8, 2373126), (12, 1582084), (14, 1356072), (16, 1186563), (21, 904048), (24, 791042), (28, 678036), (42, 452024), (48, 395521), (56, 339018), (84, 226012), (112, 169509), (168, 113006), (336, 56503)]