18307208

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 35199360

約数和(自身を除く): 16892152

約数列:

[1, 2, 4, 8, 71, 142, 167, 193, 284, 334, 386, 568, 668, 772, 1336, 1544, 11857, 13703, 23714, 27406, 32231, 47428, 54812, 64462, 94856, 109624, 128924, 257848, 2288401, 4576802, 9153604, 18307208]

約数ペア:

[(1, 18307208), (2, 9153604), (4, 4576802), (8, 2288401), (71, 257848), (142, 128924), (167, 109624), (193, 94856), (284, 64462), (334, 54812), (386, 47428), (568, 32231), (668, 27406), (772, 23714), (1336, 13703), (1544, 11857)]