18261693

素因数分解:

$3^5\times {\mathrm{223}}^1\times {\mathrm{337}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 27559168

約数和(自身を除く): 9297475

約数列:

[1, 3, 9, 27, 81, 223, 243, 337, 669, 1011, 2007, 3033, 6021, 9099, 18063, 27297, 54189, 75151, 81891, 225453, 676359, 2029077, 6087231, 18261693]

約数ペア:

[(1, 18261693), (3, 6087231), (9, 2029077), (27, 676359), (81, 225453), (223, 81891), (243, 75151), (337, 54189), (669, 27297), (1011, 18063), (2007, 9099), (3033, 6021)]