18301832

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 35592480

約数和(自身を除く): 17290648

約数列:

[1, 2, 4, 8, 43, 83, 86, 166, 172, 332, 344, 641, 664, 1282, 2564, 3569, 5128, 7138, 14276, 27563, 28552, 53203, 55126, 106406, 110252, 212812, 220504, 425624, 2287729, 4575458, 9150916, 18301832]

約数ペア:

[(1, 18301832), (2, 9150916), (4, 4575458), (8, 2287729), (43, 425624), (83, 220504), (86, 212812), (166, 110252), (172, 106406), (332, 55126), (344, 53203), (641, 28552), (664, 27563), (1282, 14276), (2564, 7138), (3569, 5128)]