18786.0000000

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:625

約数の個数: 40

約数和(自身を含む): 9575280

約数和(自身を除く): 5071232

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 571, 986, 1142, 1972, 2284, 3944, 4568, 7888, 9136, 9707, 16559, 19414, 33118, 38828, 66236, 77656, 132472, 155312, 264944, 281503, 563006, 1126012, 2252024, 4504048]

約数ペア:

[(1, 4504048), (2, 2252024), (4, 1126012), (8, 563006), (16, 281503), (17, 264944), (29, 155312), (34, 132472), (58, 77656), (68, 66236), (116, 38828), (136, 33118), (232, 19414), (272, 16559), (464, 9707), (493, 9136), (571, 7888), (986, 4568), (1142, 3944), (1972, 2284)]