18380848

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{13841}}^1$

素因数の和:13932

約数の個数: 20

約数和(自身を含む): 36044568

約数和(自身を除く): 17663720

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 13841, 27682, 55364, 110728, 221456, 1148803, 2297606, 4595212, 9190424, 18380848]

約数ペア:

[(1, 18380848), (2, 9190424), (4, 4595212), (8, 2297606), (16, 1148803), (83, 221456), (166, 110728), (332, 55364), (664, 27682), (1328, 13841)]