18213512

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{55529}}^1$

素因数の和:55576

約数の個数: 16

約数和(自身を含む): 34983900

約数和(自身を除く): 16770388

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 55529, 111058, 222116, 444232, 2276689, 4553378, 9106756, 18213512]

約数ペア:

[(1, 18213512), (2, 9106756), (4, 4553378), (8, 2276689), (41, 444232), (82, 222116), (164, 111058), (328, 55529)]