18269222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20903}}^1$

素因数の和:20947

約数の個数: 16

約数和(自身を含む): 30101760

約数和(自身を除く): 11832538

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 20903, 41806, 397157, 480769, 794314, 961538, 9134611, 18269222]

約数ペア:

[(1, 18269222), (2, 9134611), (19, 961538), (23, 794314), (38, 480769), (46, 397157), (437, 41806), (874, 20903)]