18193816

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{52889}}^1$

素因数の和:52938

約数の個数: 16

約数和(自身を含む): 34907400

約数和(自身を除く): 16713584

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 52889, 105778, 211556, 423112, 2274227, 4548454, 9096908, 18193816]

約数ペア:

[(1, 18193816), (2, 9096908), (4, 4548454), (8, 2274227), (43, 423112), (86, 211556), (172, 105778), (344, 52889)]