17991152

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{48889}}^1$

素因数の和:48920

約数の個数: 20

約数和(自身を含む): 36374160

約数和(自身を除く): 18383008

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 48889, 97778, 195556, 391112, 782224, 1124447, 2248894, 4497788, 8995576, 17991152]

約数ペア:

[(1, 17991152), (2, 8995576), (4, 4497788), (8, 2248894), (16, 1124447), (23, 782224), (46, 391112), (92, 195556), (184, 97778), (368, 48889)]