17980493746

素因数分解:

$2^1\times {\mathrm{443}}^1\times {\mathrm{797}}^1\times {\mathrm{25463}}^1$

素因数の和:26705

約数の個数: 16

約数和(自身を含む): 27066602304

約数和(自身を除く): 9086108558

約数列:

[1, 2, 443, 797, 886, 1594, 25463, 50926, 353071, 706142, 11280109, 20294011, 22560218, 40588022, 8990246873, 17980493746]

約数ペア:

[(1, 17980493746), (2, 8990246873), (443, 40588022), (797, 22560218), (886, 20294011), (1594, 11280109), (25463, 706142), (50926, 353071)]