17968034364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{213905171}}^1$

素因数の和:213905185

約数の個数: 24

約数和(自身を含む): 47914758528

約数和(自身を除く): 29946724164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 213905171, 427810342, 641715513, 855620684, 1283431026, 1497336197, 2566862052, 2994672394, 4492008591, 5989344788, 8984017182, 17968034364]

約数ペア:

[(1, 17968034364), (2, 8984017182), (3, 5989344788), (4, 4492008591), (6, 2994672394), (7, 2566862052), (12, 1497336197), (14, 1283431026), (21, 855620684), (28, 641715513), (42, 427810342), (84, 213905171)]