18324320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{16361}}^1$

素因数の和:16383

約数の個数: 48

約数和(自身を含む): 49478688

約数和(自身を除く): 31154368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 16361, 32722, 65444, 81805, 114527, 130888, 163610, 229054, 261776, 327220, 458108, 523552, 572635, 654440, 916216, 1145270, 1308880, 1832432, 2290540, 2617760, 3664864, 4581080, 9162160, 18324320]

約数ペア:

[(1, 18324320), (2, 9162160), (4, 4581080), (5, 3664864), (7, 2617760), (8, 2290540), (10, 1832432), (14, 1308880), (16, 1145270), (20, 916216), (28, 654440), (32, 572635), (35, 523552), (40, 458108), (56, 327220), (70, 261776), (80, 229054), (112, 163610), (140, 130888), (160, 114527), (224, 81805), (280, 65444), (560, 32722), (1120, 16361)]