18121558

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5857}}^1$

素因数の和:5896

約数の個数: 32

約数和(自身を含む): 35429184

約数和(自身を除く): 17307626

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 5857, 11714, 40999, 76141, 81998, 99569, 152282, 199138, 532987, 696983, 1065974, 1294397, 1393966, 2588794, 9060779, 18121558]

約数ペア:

[(1, 18121558), (2, 9060779), (7, 2588794), (13, 1393966), (14, 1294397), (17, 1065974), (26, 696983), (34, 532987), (91, 199138), (119, 152282), (182, 99569), (221, 81998), (238, 76141), (442, 40999), (1547, 11714), (3094, 5857)]