18180216

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{8707}}^1$

素因数の和:8748

約数の個数: 48

約数和(自身を含む): 50941800

約数和(自身を除く): 32761584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 8707, 17414, 26121, 34828, 52242, 69656, 78363, 104484, 156726, 208968, 252503, 313452, 505006, 626904, 757509, 1010012, 1515018, 2020024, 2272527, 3030036, 4545054, 6060072, 9090108, 18180216]

約数ペア:

[(1, 18180216), (2, 9090108), (3, 6060072), (4, 4545054), (6, 3030036), (8, 2272527), (9, 2020024), (12, 1515018), (18, 1010012), (24, 757509), (29, 626904), (36, 505006), (58, 313452), (72, 252503), (87, 208968), (116, 156726), (174, 104484), (232, 78363), (261, 69656), (348, 52242), (522, 34828), (696, 26121), (1044, 17414), (2088, 8707)]