18137821185

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{593}}^1$

素因数の和:1140

約数の個数: 128

約数和(自身を含む): 36130406400

約数和(自身を除く): 17992585215

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 43, 45, 55, 99, 129, 135, 165, 215, 297, 387, 473, 479, 495, 593, 645, 1161, 1419, 1437, 1485, 1779, 1935, 2365, 2395, 2965, 4257, 4311, 5269, 5337, 5805, 6523, 7095, 7185, 8895, 12771, 12933, 15807, 16011, 19569, 20597, 21285, 21555, 25499, 26345, 26685, 32615, 47421, 58707, 61791, 63855, 64665, 76497, 79035, 80055, 97845, 102985, 127495, 142263, 176121, 185373, 226567, 229491, 237105, 280489, 284047, 293535, 308955, 382485, 556119, 679701, 688473, 711315, 841467, 852141, 880605, 926865, 1132835, 1147455, 1402445, 1420235, 2039103, 2524401, 2556423, 2780595, 3124517, 3398505, 3442365, 4207335, 4260705, 6117309, 7573203, 7669269, 9373551, 10195515, 12214021, 12622005, 12782115, 15622585, 28120653, 30586545, 36642063, 37866015, 38346345, 46867755, 61070105, 84361959, 109926189, 134354231, 140603265, 183210315, 329778567, 403062693, 421809795, 549630945, 671771155, 1209188079, 1648892835, 2015313465, 3627564237, 6045940395, 18137821185]

約数ペア:

[(1, 18137821185), (3, 6045940395), (5, 3627564237), (9, 2015313465), (11, 1648892835), (15, 1209188079), (27, 671771155), (33, 549630945), (43, 421809795), (45, 403062693), (55, 329778567), (99, 183210315), (129, 140603265), (135, 134354231), (165, 109926189), (215, 84361959), (297, 61070105), (387, 46867755), (473, 38346345), (479, 37866015), (495, 36642063), (593, 30586545), (645, 28120653), (1161, 15622585), (1419, 12782115), (1437, 12622005), (1485, 12214021), (1779, 10195515), (1935, 9373551), (2365, 7669269), (2395, 7573203), (2965, 6117309), (4257, 4260705), (4311, 4207335), (5269, 3442365), (5337, 3398505), (5805, 3124517), (6523, 2780595), (7095, 2556423), (7185, 2524401), (8895, 2039103), (12771, 1420235), (12933, 1402445), (15807, 1147455), (16011, 1132835), (19569, 926865), (20597, 880605), (21285, 852141), (21555, 841467), (25499, 711315), (26345, 688473), (26685, 679701), (32615, 556119), (47421, 382485), (58707, 308955), (61791, 293535), (63855, 284047), (64665, 280489), (76497, 237105), (79035, 229491), (80055, 226567), (97845, 185373), (102985, 176121), (127495, 142263)]