18987528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{113021}}^1$

素因数の和:113037

約数の個数: 32

約数和(自身を含む): 54250560

約数和(自身を除く): 35263032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 113021, 226042, 339063, 452084, 678126, 791147, 904168, 1356252, 1582294, 2373441, 2712504, 3164588, 4746882, 6329176, 9493764, 18987528]

約数ペア:

[(1, 18987528), (2, 9493764), (3, 6329176), (4, 4746882), (6, 3164588), (7, 2712504), (8, 2373441), (12, 1582294), (14, 1356252), (21, 904168), (24, 791147), (28, 678126), (42, 452084), (56, 339063), (84, 226042), (168, 113021)]