18320922

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{12263}}^1$

素因数の和:12354

約数の個数: 24

約数和(自身を含む): 40176864

約数和(自身を除く): 21855942

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 12263, 24526, 36789, 73578, 110367, 220734, 1017829, 2035658, 3053487, 6106974, 9160461, 18320922]

約数ペア:

[(1, 18320922), (2, 9160461), (3, 6106974), (6, 3053487), (9, 2035658), (18, 1017829), (83, 220734), (166, 110367), (249, 73578), (498, 36789), (747, 24526), (1494, 12263)]