18219496

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1193}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 36106560

約数和(自身を除く): 17887064

約数列:

[1, 2, 4, 8, 23, 46, 83, 92, 166, 184, 332, 664, 1193, 1909, 2386, 3818, 4772, 7636, 9544, 15272, 27439, 54878, 99019, 109756, 198038, 219512, 396076, 792152, 2277437, 4554874, 9109748, 18219496]

約数ペア:

[(1, 18219496), (2, 9109748), (4, 4554874), (8, 2277437), (23, 792152), (46, 396076), (83, 219512), (92, 198038), (166, 109756), (184, 99019), (332, 54878), (664, 27439), (1193, 15272), (1909, 9544), (2386, 7636), (3818, 4772)]