18848361

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 30607360

約数和(自身を除く): 11758999

約数列:

[1, 3, 7, 19, 21, 57, 97, 133, 291, 399, 487, 679, 1461, 1843, 2037, 3409, 5529, 9253, 10227, 12901, 27759, 38703, 47239, 64771, 141717, 194313, 330673, 897541, 992019, 2692623, 6282787, 18848361]

約数ペア:

[(1, 18848361), (3, 6282787), (7, 2692623), (19, 992019), (21, 897541), (57, 330673), (97, 194313), (133, 141717), (291, 64771), (399, 47239), (487, 38703), (679, 27759), (1461, 12901), (1843, 10227), (2037, 9253), (3409, 5529)]