17980608

素因数分解:

$2^6\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1405

約数の個数: 56

約数和(自身を含む): 48280320

約数和(自身を除く): 30299712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 142, 192, 213, 284, 426, 568, 852, 1136, 1319, 1704, 2272, 2638, 3408, 3957, 4544, 5276, 6816, 7914, 10552, 13632, 15828, 21104, 31656, 42208, 63312, 84416, 93649, 126624, 187298, 253248, 280947, 374596, 561894, 749192, 1123788, 1498384, 2247576, 2996768, 4495152, 5993536, 8990304, 17980608]

約数ペア:

[(1, 17980608), (2, 8990304), (3, 5993536), (4, 4495152), (6, 2996768), (8, 2247576), (12, 1498384), (16, 1123788), (24, 749192), (32, 561894), (48, 374596), (64, 280947), (71, 253248), (96, 187298), (142, 126624), (192, 93649), (213, 84416), (284, 63312), (426, 42208), (568, 31656), (852, 21104), (1136, 15828), (1319, 13632), (1704, 10552), (2272, 7914), (2638, 6816), (3408, 5276), (3957, 4544)]