18033759

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{1579}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 27605760

約数和(自身を除く): 9572001

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 1579, 3807, 4737, 11421, 14211, 42633, 74213, 127899, 222639, 383697, 667917, 2003751, 6011253, 18033759]

約数ペア:

[(1, 18033759), (3, 6011253), (9, 2003751), (27, 667917), (47, 383697), (81, 222639), (141, 127899), (243, 74213), (423, 42633), (1269, 14211), (1579, 11421), (3807, 4737)]