18404144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1973}}^1$

素因数の和:2045

約数の個数: 40

約数和(自身を含む): 39653712

約数和(自身を除く): 21249568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 424, 583, 848, 1166, 1973, 2332, 3946, 4664, 7892, 9328, 15784, 21703, 31568, 43406, 86812, 104569, 173624, 209138, 347248, 418276, 836552, 1150259, 1673104, 2300518, 4601036, 9202072, 18404144]

約数ペア:

[(1, 18404144), (2, 9202072), (4, 4601036), (8, 2300518), (11, 1673104), (16, 1150259), (22, 836552), (44, 418276), (53, 347248), (88, 209138), (106, 173624), (176, 104569), (212, 86812), (424, 43406), (583, 31568), (848, 21703), (1166, 15784), (1973, 9328), (2332, 7892), (3946, 4664)]