18796330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{268519}}^1$

素因数の和:268533

約数の個数: 16

約数和(自身を含む): 38666880

約数和(自身を除く): 19870550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 268519, 537038, 1342595, 1879633, 2685190, 3759266, 9398165, 18796330]

約数ペア:

[(1, 18796330), (2, 9398165), (5, 3759266), (7, 2685190), (10, 1879633), (14, 1342595), (35, 537038), (70, 268519)]