18568866

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{563}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 38983680

約数和(自身を除く): 20414814

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 239, 478, 563, 717, 1126, 1434, 1689, 3378, 5497, 10994, 12949, 16491, 25898, 32982, 38847, 77694, 134557, 269114, 403671, 807342, 3094811, 6189622, 9284433, 18568866]

約数ペア:

[(1, 18568866), (2, 9284433), (3, 6189622), (6, 3094811), (23, 807342), (46, 403671), (69, 269114), (138, 134557), (239, 77694), (478, 38847), (563, 32982), (717, 25898), (1126, 16491), (1434, 12949), (1689, 10994), (3378, 5497)]