18357726

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{971}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 38631168

約数和(自身を除く): 20273442

約数列:

[1, 2, 3, 6, 23, 46, 69, 137, 138, 274, 411, 822, 971, 1942, 2913, 3151, 5826, 6302, 9453, 18906, 22333, 44666, 66999, 133027, 133998, 266054, 399081, 798162, 3059621, 6119242, 9178863, 18357726]

約数ペア:

[(1, 18357726), (2, 9178863), (3, 6119242), (6, 3059621), (23, 798162), (46, 399081), (69, 266054), (137, 133998), (138, 133027), (274, 66999), (411, 44666), (822, 22333), (971, 18906), (1942, 9453), (2913, 6302), (3151, 5826)]