18191964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{216571}}^1$

素因数の和:216585

約数の個数: 24

約数和(自身を含む): 48512128

約数和(自身を除く): 30320164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 216571, 433142, 649713, 866284, 1299426, 1515997, 2598852, 3031994, 4547991, 6063988, 9095982, 18191964]

約数ペア:

[(1, 18191964), (2, 9095982), (3, 6063988), (4, 4547991), (6, 3031994), (7, 2598852), (12, 1515997), (14, 1299426), (21, 866284), (28, 649713), (42, 433142), (84, 216571)]