18493233

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{811}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 26971392

約数和(自身を除く): 8478159

約数列:

[1, 3, 11, 33, 691, 811, 2073, 2433, 7601, 8921, 22803, 26763, 560401, 1681203, 6164411, 18493233]

約数ペア:

[(1, 18493233), (3, 6164411), (11, 1681203), (33, 560401), (691, 26763), (811, 22803), (2073, 8921), (2433, 7601)]