18127804916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1\times {\mathrm{8089}}^1$

素因数の和:8784

約数の個数: 48

約数和(自身を含む): 34706488320

約数和(自身を除く): 16578683404

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 607, 923, 1214, 1846, 2428, 3692, 7891, 8089, 15782, 16178, 31564, 32356, 43097, 86194, 105157, 172388, 210314, 420628, 560261, 574319, 1120522, 1148638, 2241044, 2297276, 4910023, 7466147, 9820046, 14932294, 19640092, 29864588, 63830299, 127660598, 255321196, 348611633, 697223266, 1394446532, 4531951229, 9063902458, 18127804916]

約数ペア:

[(1, 18127804916), (2, 9063902458), (4, 4531951229), (13, 1394446532), (26, 697223266), (52, 348611633), (71, 255321196), (142, 127660598), (284, 63830299), (607, 29864588), (923, 19640092), (1214, 14932294), (1846, 9820046), (2428, 7466147), (3692, 4910023), (7891, 2297276), (8089, 2241044), (15782, 1148638), (16178, 1120522), (31564, 574319), (32356, 560261), (43097, 420628), (86194, 210314), (105157, 172388)]