18983562

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{947}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 41090112

約数和(自身を除く): 22106550

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257, 514, 771, 947, 1542, 1894, 2841, 3341, 5682, 6682, 10023, 12311, 20046, 24622, 36933, 73866, 243379, 486758, 730137, 1460274, 3163927, 6327854, 9491781, 18983562]

約数ペア:

[(1, 18983562), (2, 9491781), (3, 6327854), (6, 3163927), (13, 1460274), (26, 730137), (39, 486758), (78, 243379), (257, 73866), (514, 36933), (771, 24622), (947, 20046), (1542, 12311), (1894, 10023), (2841, 6682), (3341, 5682)]