18187776

素因数分解:

$2^9\times 3^2\times {\mathrm{3947}}^1$

素因数の和:3971

約数の個数: 60

約数和(自身を含む): 52504452

約数和(自身を除く): 34316676

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, 512, 576, 768, 1152, 1536, 2304, 3947, 4608, 7894, 11841, 15788, 23682, 31576, 35523, 47364, 63152, 71046, 94728, 126304, 142092, 189456, 252608, 284184, 378912, 505216, 568368, 757824, 1010432, 1136736, 1515648, 2020864, 2273472, 3031296, 4546944, 6062592, 9093888, 18187776]

約数ペア:

[(1, 18187776), (2, 9093888), (3, 6062592), (4, 4546944), (6, 3031296), (8, 2273472), (9, 2020864), (12, 1515648), (16, 1136736), (18, 1010432), (24, 757824), (32, 568368), (36, 505216), (48, 378912), (64, 284184), (72, 252608), (96, 189456), (128, 142092), (144, 126304), (192, 94728), (256, 71046), (288, 63152), (384, 47364), (512, 35523), (576, 31576), (768, 23682), (1152, 15788), (1536, 11841), (2304, 7894), (3947, 4608)]