17993724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{214211}}^1$

素因数の和:214225

約数の個数: 24

約数和(自身を含む): 47983488

約数和(自身を除く): 29989764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 214211, 428422, 642633, 856844, 1285266, 1499477, 2570532, 2998954, 4498431, 5997908, 8996862, 17993724]

約数ペア:

[(1, 17993724), (2, 8996862), (3, 5997908), (4, 4498431), (6, 2998954), (7, 2570532), (12, 1499477), (14, 1285266), (21, 856844), (28, 642633), (42, 428422), (84, 214211)]