17720892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{70321}}^1$

素因数の和:70338

約数の個数: 36

約数和(自身を含む): 51194416

約数和(自身を除く): 33473524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 70321, 140642, 210963, 281284, 421926, 492247, 632889, 843852, 984494, 1265778, 1476741, 1968988, 2531556, 2953482, 4430223, 5906964, 8860446, 17720892]

約数ペア:

[(1, 17720892), (2, 8860446), (3, 5906964), (4, 4430223), (6, 2953482), (7, 2531556), (9, 1968988), (12, 1476741), (14, 1265778), (18, 984494), (21, 843852), (28, 632889), (36, 492247), (42, 421926), (63, 281284), (84, 210963), (126, 140642), (252, 70321)]