2018200509

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:284

約数の個数: 128

約数和(自身を含む): 3592512000

約数和(自身を除く): 1574311491

約数列:

[1, 3, 9, 13, 17, 27, 29, 39, 51, 87, 107, 109, 117, 153, 221, 261, 321, 327, 351, 377, 459, 493, 663, 783, 963, 981, 1131, 1391, 1417, 1479, 1819, 1853, 1989, 2889, 2943, 3103, 3161, 3393, 4173, 4251, 4437, 5457, 5559, 5967, 6409, 9309, 9483, 10179, 11663, 12519, 12753, 13311, 16371, 16677, 19227, 23647, 24089, 27927, 28449, 34989, 37557, 38259, 40339, 41093, 49113, 50031, 52751, 53737, 57681, 70941, 72267, 83781, 85347, 104967, 121017, 123279, 151619, 158253, 161211, 173043, 198271, 212823, 216801, 314901, 338227, 363051, 369837, 454857, 474759, 483633, 594813, 638469, 650403, 685763, 698581, 1014681, 1089153, 1109511, 1364571, 1424277, 1450899, 1784439, 2057289, 2095743, 2577523, 3044043, 4093713, 4396951, 5353317, 5749859, 6171867, 6287229, 7732569, 9132129, 13190853, 17249577, 18515601, 18861687, 23197707, 39572559, 51748731, 69593121, 74748167, 118717677, 155246193, 224244501, 672733503, 2018200509]

約数ペア:

[(1, 2018200509), (3, 672733503), (9, 224244501), (13, 155246193), (17, 118717677), (27, 74748167), (29, 69593121), (39, 51748731), (51, 39572559), (87, 23197707), (107, 18861687), (109, 18515601), (117, 17249577), (153, 13190853), (221, 9132129), (261, 7732569), (321, 6287229), (327, 6171867), (351, 5749859), (377, 5353317), (459, 4396951), (493, 4093713), (663, 3044043), (783, 2577523), (963, 2095743), (981, 2057289), (1131, 1784439), (1391, 1450899), (1417, 1424277), (1479, 1364571), (1819, 1109511), (1853, 1089153), (1989, 1014681), (2889, 698581), (2943, 685763), (3103, 650403), (3161, 638469), (3393, 594813), (4173, 483633), (4251, 474759), (4437, 454857), (5457, 369837), (5559, 363051), (5967, 338227), (6409, 314901), (9309, 216801), (9483, 212823), (10179, 198271), (11663, 173043), (12519, 161211), (12753, 158253), (13311, 151619), (16371, 123279), (16677, 121017), (19227, 104967), (23647, 85347), (24089, 83781), (27927, 72267), (28449, 70941), (34989, 57681), (37557, 53737), (38259, 52751), (40339, 50031), (41093, 49113)]