17966214

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{142589}}^1$

素因数の和:142604

約数の個数: 24

約数和(自身を含む): 44488080

約数和(自身を除く): 26521866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 142589, 285178, 427767, 855534, 998123, 1283301, 1996246, 2566602, 2994369, 5988738, 8983107, 17966214]

約数ペア:

[(1, 17966214), (2, 8983107), (3, 5988738), (6, 2994369), (7, 2566602), (9, 1996246), (14, 1283301), (18, 998123), (21, 855534), (42, 427767), (63, 285178), (126, 142589)]