18186786304

素因数分解:

$2^9\times {\mathrm{167}}^1\times {\mathrm{212701}}^1$

素因数の和:212886

約数の個数: 40

約数和(自身を含む): 36555816528

約数和(自身を除く): 18369030224

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167, 256, 334, 512, 668, 1336, 2672, 5344, 10688, 21376, 42752, 85504, 212701, 425402, 850804, 1701608, 3403216, 6806432, 13612864, 27225728, 35521067, 54451456, 71042134, 108902912, 142084268, 284168536, 568337072, 1136674144, 2273348288, 4546696576, 9093393152, 18186786304]

約数ペア:

[(1, 18186786304), (2, 9093393152), (4, 4546696576), (8, 2273348288), (16, 1136674144), (32, 568337072), (64, 284168536), (128, 142084268), (167, 108902912), (256, 71042134), (334, 54451456), (512, 35521067), (668, 27225728), (1336, 13612864), (2672, 6806432), (5344, 3403216), (10688, 1701608), (21376, 850804), (42752, 425402), (85504, 212701)]