17890866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{141991}}^1$

素因数の和:142006

約数の個数: 24

約数和(自身を含む): 44301504

約数和(自身を除く): 26410638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 141991, 283982, 425973, 851946, 993937, 1277919, 1987874, 2555838, 2981811, 5963622, 8945433, 17890866]

約数ペア:

[(1, 17890866), (2, 8945433), (3, 5963622), (6, 2981811), (7, 2555838), (9, 1987874), (14, 1277919), (18, 993937), (21, 851946), (42, 425973), (63, 283982), (126, 141991)]