18416288

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:597

約数の個数: 48

約数和(自身を含む): 39989376

約数和(自身を除く): 21573088

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 113, 176, 226, 352, 452, 463, 904, 926, 1243, 1808, 1852, 2486, 3616, 3704, 4972, 5093, 7408, 9944, 10186, 14816, 19888, 20372, 39776, 40744, 52319, 81488, 104638, 162976, 209276, 418552, 575509, 837104, 1151018, 1674208, 2302036, 4604072, 9208144, 18416288]

約数ペア:

[(1, 18416288), (2, 9208144), (4, 4604072), (8, 2302036), (11, 1674208), (16, 1151018), (22, 837104), (32, 575509), (44, 418552), (88, 209276), (113, 162976), (176, 104638), (226, 81488), (352, 52319), (452, 40744), (463, 39776), (904, 20372), (926, 19888), (1243, 14816), (1808, 10186), (1852, 9944), (2486, 7408), (3616, 5093), (3704, 4972)]