17993235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1741}}^1$

素因数の和:1815

約数の個数: 32

約数和(自身を含む): 31606848

約数和(自身を除く): 13613613

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 1741, 2067, 3445, 5223, 8705, 10335, 22633, 26115, 67899, 92273, 113165, 276819, 339495, 461365, 1199549, 1384095, 3598647, 5997745, 17993235]

約数ペア:

[(1, 17993235), (3, 5997745), (5, 3598647), (13, 1384095), (15, 1199549), (39, 461365), (53, 339495), (65, 276819), (159, 113165), (195, 92273), (265, 67899), (689, 26115), (795, 22633), (1741, 10335), (2067, 8705), (3445, 5223)]