18873669261421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{4506199}}^1$

素因数の和:4506809

約数の個数: 32

約数和(自身を含む): 22125802496000

約数和(自身を除く): 3252133234579

約数列:

[1, 13, 19, 31, 247, 403, 547, 589, 7111, 7657, 10393, 16957, 135109, 220441, 322183, 4188379, 4506199, 58580587, 85617781, 139692169, 1113031153, 1815998197, 2464890853, 2654151211, 32043581089, 34503965743, 46832926207, 76411616443, 608828040691, 993351013759, 1451820712417, 18873669261421]

約数ペア:

[(1, 18873669261421), (13, 1451820712417), (19, 993351013759), (31, 608828040691), (247, 76411616443), (403, 46832926207), (547, 34503965743), (589, 32043581089), (7111, 2654151211), (7657, 2464890853), (10393, 1815998197), (16957, 1113031153), (135109, 139692169), (220441, 85617781), (322183, 58580587), (4188379, 4506199)]