18283434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 42268800

約数和(自身を除く): 23985366

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 73, 78, 114, 146, 169, 219, 247, 338, 438, 494, 507, 741, 949, 1014, 1387, 1482, 1898, 2197, 2774, 2847, 3211, 4161, 4394, 5694, 6422, 6591, 8322, 9633, 12337, 13182, 18031, 19266, 24674, 36062, 37011, 41743, 54093, 74022, 83486, 108186, 125229, 160381, 234403, 250458, 320762, 468806, 481143, 703209, 962286, 1406418, 3047239, 6094478, 9141717, 18283434]

約数ペア:

[(1, 18283434), (2, 9141717), (3, 6094478), (6, 3047239), (13, 1406418), (19, 962286), (26, 703209), (38, 481143), (39, 468806), (57, 320762), (73, 250458), (78, 234403), (114, 160381), (146, 125229), (169, 108186), (219, 83486), (247, 74022), (338, 54093), (438, 41743), (494, 37011), (507, 36062), (741, 24674), (949, 19266), (1014, 18031), (1387, 13182), (1482, 12337), (1898, 9633), (2197, 8322), (2774, 6591), (2847, 6422), (3211, 5694), (4161, 4394)]