17821656

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{1949}}^1$

素因数の和:2088

約数の個数: 48

約数和(自身を含む): 48672000

約数和(自身を除く): 30850344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 1949, 2286, 3048, 3898, 4572, 5847, 7796, 9144, 11694, 15592, 17541, 23388, 35082, 46776, 70164, 140328, 247523, 495046, 742569, 990092, 1485138, 1980184, 2227707, 2970276, 4455414, 5940552, 8910828, 17821656]

約数ペア:

[(1, 17821656), (2, 8910828), (3, 5940552), (4, 4455414), (6, 2970276), (8, 2227707), (9, 1980184), (12, 1485138), (18, 990092), (24, 742569), (36, 495046), (72, 247523), (127, 140328), (254, 70164), (381, 46776), (508, 35082), (762, 23388), (1016, 17541), (1143, 15592), (1524, 11694), (1949, 9144), (2286, 7796), (3048, 5847), (3898, 4572)]