17687690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1451}}^1$

素因数の和:1534

約数の個数: 32

約数和(自身を含む): 33872256

約数和(自身を除く): 16184566

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 1219, 1451, 2438, 2902, 6095, 7255, 12190, 14510, 33373, 66746, 76903, 153806, 166865, 333730, 384515, 769030, 1768769, 3537538, 8843845, 17687690]

約数ペア:

[(1, 17687690), (2, 8843845), (5, 3537538), (10, 1768769), (23, 769030), (46, 384515), (53, 333730), (106, 166865), (115, 153806), (230, 76903), (265, 66746), (530, 33373), (1219, 14510), (1451, 12190), (2438, 7255), (2902, 6095)]