18211766

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8123}}^1$

素因数の和:8203

約数の個数: 16

約数和(自身を含む): 29246400

約数和(自身を除く): 11034634

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 8123, 16246, 154337, 308674, 479257, 958514, 9105883, 18211766]

約数ペア:

[(1, 18211766), (2, 9105883), (19, 958514), (38, 479257), (59, 308674), (118, 154337), (1121, 16246), (2242, 8123)]