18893715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74093}}^1$

素因数の和:74118

約数の個数: 16

約数和(自身を含む): 32008608

約数和(自身を除く): 13114893

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 74093, 222279, 370465, 1111395, 1259581, 3778743, 6297905, 18893715]

約数ペア:

[(1, 18893715), (3, 6297905), (5, 3778743), (15, 1259581), (17, 1111395), (51, 370465), (85, 222279), (255, 74093)]