18988614

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{4817}}^1$

素因数の和:4901

約数の個数: 32

約数和(自身を含む): 42783840

約数和(自身を除く): 23795226

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 4817, 9634, 14451, 28902, 43353, 86706, 130059, 260118, 351641, 703282, 1054923, 2109846, 3164769, 6329538, 9494307, 18988614]

約数ペア:

[(1, 18988614), (2, 9494307), (3, 6329538), (6, 3164769), (9, 2109846), (18, 1054923), (27, 703282), (54, 351641), (73, 260118), (146, 130059), (219, 86706), (438, 43353), (657, 28902), (1314, 14451), (1971, 9634), (3942, 4817)]