18418078

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 33675264

約数和(自身を除く): 15257186

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 1217, 2162, 2434, 7567, 8519, 15134, 17038, 27991, 55982, 57199, 114398, 195937, 391874, 400393, 800786, 1315577, 2631154, 9209039, 18418078]

約数ペア:

[(1, 18418078), (2, 9209039), (7, 2631154), (14, 1315577), (23, 800786), (46, 400393), (47, 391874), (94, 195937), (161, 114398), (322, 57199), (329, 55982), (658, 27991), (1081, 17038), (1217, 15134), (2162, 8519), (2434, 7567)]