18906567

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{953}}^1$

素因数の和:1362

約数の個数: 16

約数和(自身を含む): 26788320

約数和(自身を除く): 7881753

約数列:

[1, 3, 17, 51, 389, 953, 1167, 2859, 6613, 16201, 19839, 48603, 370717, 1112151, 6302189, 18906567]

約数ペア:

[(1, 18906567), (3, 6302189), (17, 1112151), (51, 370717), (389, 48603), (953, 19839), (1167, 16201), (2859, 6613)]