18583670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1033}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 38415168

約数和(自身を除く): 19831498

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1033, 1285, 1799, 2066, 2570, 3598, 5165, 7231, 8995, 10330, 14462, 17990, 36155, 72310, 265481, 530962, 1327405, 1858367, 2654810, 3716734, 9291835, 18583670]

約数ペア:

[(1, 18583670), (2, 9291835), (5, 3716734), (7, 2654810), (10, 1858367), (14, 1327405), (35, 530962), (70, 265481), (257, 72310), (514, 36155), (1033, 17990), (1285, 14462), (1799, 10330), (2066, 8995), (2570, 7231), (3598, 5165)]