17963831466

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{394931}}^1$

素因数の和:394984

約数の個数: 72

約数和(自身を含む): 46946356704

約数和(自身を除く): 28982525238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 361, 399, 722, 798, 1083, 1197, 2166, 2394, 2527, 3249, 5054, 6498, 7581, 15162, 22743, 45486, 394931, 789862, 1184793, 2369586, 2764517, 3554379, 5529034, 7108758, 7503689, 8293551, 15007378, 16587102, 22511067, 24880653, 45022134, 49761306, 52525823, 67533201, 105051646, 135066402, 142570091, 157577469, 285140182, 315154938, 427710273, 472732407, 855420546, 945464814, 997990637, 1283130819, 1995981274, 2566261638, 2993971911, 5987943822, 8981915733, 17963831466]

約数ペア:

[(1, 17963831466), (2, 8981915733), (3, 5987943822), (6, 2993971911), (7, 2566261638), (9, 1995981274), (14, 1283130819), (18, 997990637), (19, 945464814), (21, 855420546), (38, 472732407), (42, 427710273), (57, 315154938), (63, 285140182), (114, 157577469), (126, 142570091), (133, 135066402), (171, 105051646), (266, 67533201), (342, 52525823), (361, 49761306), (399, 45022134), (722, 24880653), (798, 22511067), (1083, 16587102), (1197, 15007378), (2166, 8293551), (2394, 7503689), (2527, 7108758), (3249, 5529034), (5054, 3554379), (6498, 2764517), (7581, 2369586), (15162, 1184793), (22743, 789862), (45486, 394931)]