18676402

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{541}}^1$

素因数の和:1005

約数の個数: 16

約数和(自身を含む): 28819224

約数和(自身を除く): 10142822

約数列:

[1, 2, 41, 82, 421, 541, 842, 1082, 17261, 22181, 34522, 44362, 227761, 455522, 9338201, 18676402]

約数ペア:

[(1, 18676402), (2, 9338201), (41, 455522), (82, 227761), (421, 44362), (541, 34522), (842, 22181), (1082, 17261)]