17799984

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1741}}^1$

素因数の和:1826

約数の個数: 60

約数和(自身を含む): 50545872

約数和(自身を除く): 32745888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 1741, 2556, 3408, 3482, 5112, 5223, 6964, 10224, 10446, 13928, 15669, 20892, 27856, 31338, 41784, 62676, 83568, 123611, 125352, 247222, 250704, 370833, 494444, 741666, 988888, 1112499, 1483332, 1977776, 2224998, 2966664, 4449996, 5933328, 8899992, 17799984]

約数ペア:

[(1, 17799984), (2, 8899992), (3, 5933328), (4, 4449996), (6, 2966664), (8, 2224998), (9, 1977776), (12, 1483332), (16, 1112499), (18, 988888), (24, 741666), (36, 494444), (48, 370833), (71, 250704), (72, 247222), (142, 125352), (144, 123611), (213, 83568), (284, 62676), (426, 41784), (568, 31338), (639, 27856), (852, 20892), (1136, 15669), (1278, 13928), (1704, 10446), (1741, 10224), (2556, 6964), (3408, 5223), (3482, 5112)]