18778086

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{12569}}^1$

素因数の和:12660

約数の個数: 24

約数和(自身を含む): 41179320

約数和(自身を除く): 22401234

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 12569, 25138, 37707, 75414, 113121, 226242, 1043227, 2086454, 3129681, 6259362, 9389043, 18778086]

約数ペア:

[(1, 18778086), (2, 9389043), (3, 6259362), (6, 3129681), (9, 2086454), (18, 1043227), (83, 226242), (166, 113121), (249, 75414), (498, 37707), (747, 25138), (1494, 12569)]