18030888

素因数分解:

$2^3\times 3^2\times {\mathrm{223}}^1\times {\mathrm{1123}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 49096320

約数和(自身を除く): 31065432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 223, 446, 669, 892, 1123, 1338, 1784, 2007, 2246, 2676, 3369, 4014, 4492, 5352, 6738, 8028, 8984, 10107, 13476, 16056, 20214, 26952, 40428, 80856, 250429, 500858, 751287, 1001716, 1502574, 2003432, 2253861, 3005148, 4507722, 6010296, 9015444, 18030888]

約数ペア:

[(1, 18030888), (2, 9015444), (3, 6010296), (4, 4507722), (6, 3005148), (8, 2253861), (9, 2003432), (12, 1502574), (18, 1001716), (24, 751287), (36, 500858), (72, 250429), (223, 80856), (446, 40428), (669, 26952), (892, 20214), (1123, 16056), (1338, 13476), (1784, 10107), (2007, 8984), (2246, 8028), (2676, 6738), (3369, 5352), (4014, 4492)]