18828554

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1381}}^1$

素因数の和:1801

約数の個数: 16

約数和(自身を含む): 30000456

約数和(自身を除く): 11171902

約数列:

[1, 2, 17, 34, 401, 802, 1381, 2762, 6817, 13634, 23477, 46954, 553781, 1107562, 9414277, 18828554]

約数ペア:

[(1, 18828554), (2, 9414277), (17, 1107562), (34, 553781), (401, 46954), (802, 23477), (1381, 13634), (2762, 6817)]