18040785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9043}}^1$

素因数の和:9077

約数の個数: 32

約数和(自身を含む): 34728960

約数和(自身を除く): 16688175

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 9043, 27129, 45215, 63301, 135645, 171817, 189903, 316505, 515451, 859085, 949515, 1202719, 2577255, 3608157, 6013595, 18040785]

約数ペア:

[(1, 18040785), (3, 6013595), (5, 3608157), (7, 2577255), (15, 1202719), (19, 949515), (21, 859085), (35, 515451), (57, 316505), (95, 189903), (105, 171817), (133, 135645), (285, 63301), (399, 45215), (665, 27129), (1995, 9043)]