18605068

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4703}}^1$

素因数の和:4773

約数の個数: 24

約数和(自身を含む): 34771968

約数和(自身を除く): 16166900

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 4703, 9406, 18812, 108169, 202229, 216338, 404458, 432676, 808916, 4651267, 9302534, 18605068]

約数ペア:

[(1, 18605068), (2, 9302534), (4, 4651267), (23, 808916), (43, 432676), (46, 404458), (86, 216338), (92, 202229), (172, 108169), (989, 18812), (1978, 9406), (3956, 4703)]