18802026

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 42424200

約数和(自身を除く): 23622174

約数列:

[1, 2, 3, 6, 9, 18, 41, 73, 82, 123, 146, 219, 246, 349, 369, 438, 657, 698, 738, 1047, 1314, 2094, 2993, 3141, 5986, 6282, 8979, 14309, 17958, 25477, 26937, 28618, 42927, 50954, 53874, 76431, 85854, 128781, 152862, 229293, 257562, 458586, 1044557, 2089114, 3133671, 6267342, 9401013, 18802026]

約数ペア:

[(1, 18802026), (2, 9401013), (3, 6267342), (6, 3133671), (9, 2089114), (18, 1044557), (41, 458586), (73, 257562), (82, 229293), (123, 152862), (146, 128781), (219, 85854), (246, 76431), (349, 53874), (369, 50954), (438, 42927), (657, 28618), (698, 26937), (738, 25477), (1047, 17958), (1314, 14309), (2094, 8979), (2993, 6282), (3141, 5986)]