18139266

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{4519}}^1$

素因数の和:4750

約数の個数: 24

約数和(自身を含む): 39486720

約数和(自身を除く): 21347454

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 4519, 9038, 13557, 27114, 40671, 81342, 1007737, 2015474, 3023211, 6046422, 9069633, 18139266]

約数ペア:

[(1, 18139266), (2, 9069633), (3, 6046422), (6, 3023211), (9, 2015474), (18, 1007737), (223, 81342), (446, 40671), (669, 27114), (1338, 13557), (2007, 9038), (4014, 4519)]