18892304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{69457}}^1$

素因数の和:69482

約数の個数: 20

約数和(自身を含む): 38757564

約数和(自身を除く): 19865260

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 69457, 138914, 277828, 555656, 1111312, 1180769, 2361538, 4723076, 9446152, 18892304]

約数ペア:

[(1, 18892304), (2, 9446152), (4, 4723076), (8, 2361538), (16, 1180769), (17, 1111312), (34, 555656), (68, 277828), (136, 138914), (272, 69457)]