17996464

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{18439}}^1$

素因数の和:18508

約数の個数: 20

約数和(自身を含む): 35441680

約数和(自身を除く): 17445216

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 18439, 36878, 73756, 147512, 295024, 1124779, 2249558, 4499116, 8998232, 17996464]

約数ペア:

[(1, 17996464), (2, 8998232), (4, 4499116), (8, 2249558), (16, 1124779), (61, 295024), (122, 147512), (244, 73756), (488, 36878), (976, 18439)]