18812166

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 42144960

約数和(自身を除く): 23332794

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 289, 323, 571, 578, 646, 867, 969, 1142, 1713, 1734, 1938, 3426, 5491, 9707, 10849, 10982, 16473, 19414, 21698, 29121, 32547, 32946, 58242, 65094, 165019, 184433, 330038, 368866, 495057, 553299, 990114, 1106598, 3135361, 6270722, 9406083, 18812166]

約数ペア:

[(1, 18812166), (2, 9406083), (3, 6270722), (6, 3135361), (17, 1106598), (19, 990114), (34, 553299), (38, 495057), (51, 368866), (57, 330038), (102, 184433), (114, 165019), (289, 65094), (323, 58242), (571, 32946), (578, 32547), (646, 29121), (867, 21698), (969, 19414), (1142, 16473), (1713, 10982), (1734, 10849), (1938, 9707), (3426, 5491)]