18172882

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3274

約数の個数: 32

約数和(自身を含む): 34642944

約数和(自身を除く): 16470062

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 3221, 5642, 6442, 22547, 41873, 45094, 83746, 99851, 199702, 293111, 586222, 698957, 1298063, 1397914, 2596126, 9086441, 18172882]

約数ペア:

[(1, 18172882), (2, 9086441), (7, 2596126), (13, 1397914), (14, 1298063), (26, 698957), (31, 586222), (62, 293111), (91, 199702), (182, 99851), (217, 83746), (403, 45094), (434, 41873), (806, 22547), (2821, 6442), (3221, 5642)]