18597235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 23736672

約数和(自身を除く): 5139437

約数列:

[1, 5, 17, 85, 331, 661, 1655, 3305, 5627, 11237, 28135, 56185, 218791, 1093955, 3719447, 18597235]

約数ペア:

[(1, 18597235), (5, 3719447), (17, 1093955), (85, 218791), (331, 56185), (661, 28135), (1655, 11237), (3305, 5627)]