18044937

素因数分解:

$3^7\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 27919360

約数和(自身を除く): 9874423

約数列:

[1, 3, 9, 27, 37, 81, 111, 223, 243, 333, 669, 729, 999, 2007, 2187, 2997, 6021, 8251, 8991, 18063, 24753, 26973, 54189, 74259, 80919, 162567, 222777, 487701, 668331, 2004993, 6014979, 18044937]

約数ペア:

[(1, 18044937), (3, 6014979), (9, 2004993), (27, 668331), (37, 487701), (81, 222777), (111, 162567), (223, 80919), (243, 74259), (333, 54189), (669, 26973), (729, 24753), (999, 18063), (2007, 8991), (2187, 8251), (2997, 6021)]