18729843

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{24677}}^1$

素因数の和:24714

約数の個数: 16

約数和(自身を含む): 28429056

約数和(自身を除く): 9699213

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 24677, 74031, 271447, 567571, 814341, 1702713, 6243281, 18729843]

約数ペア:

[(1, 18729843), (3, 6243281), (11, 1702713), (23, 814341), (33, 567571), (69, 271447), (253, 74031), (759, 24677)]