18217728

素因数分解:

$2^8\times 3^2\times {\mathrm{7907}}^1$

素因数の和:7929

約数の個数: 54

約数和(自身を含む): 52532844

約数和(自身を除く): 34315116

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 7907, 15814, 23721, 31628, 47442, 63256, 71163, 94884, 126512, 142326, 189768, 253024, 284652, 379536, 506048, 569304, 759072, 1012096, 1138608, 1518144, 2024192, 2277216, 3036288, 4554432, 6072576, 9108864, 18217728]

約数ペア:

[(1, 18217728), (2, 9108864), (3, 6072576), (4, 4554432), (6, 3036288), (8, 2277216), (9, 2024192), (12, 1518144), (16, 1138608), (18, 1012096), (24, 759072), (32, 569304), (36, 506048), (48, 379536), (64, 284652), (72, 253024), (96, 189768), (128, 142326), (144, 126512), (192, 94884), (256, 71163), (288, 63256), (384, 47442), (576, 31628), (768, 23721), (1152, 15814), (2304, 7907)]