18826812

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{3331}}^1$

素因数の和:3498

約数の個数: 36

約数和(自身を含む): 47907496

約数和(自身を除く): 29080684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 3331, 5652, 6662, 9993, 13324, 19986, 29979, 39972, 59958, 119916, 522967, 1045934, 1568901, 2091868, 3137802, 4706703, 6275604, 9413406, 18826812]

約数ペア:

[(1, 18826812), (2, 9413406), (3, 6275604), (4, 4706703), (6, 3137802), (9, 2091868), (12, 1568901), (18, 1045934), (36, 522967), (157, 119916), (314, 59958), (471, 39972), (628, 29979), (942, 19986), (1413, 13324), (1884, 9993), (2826, 6662), (3331, 5652)]