18663034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{9833}}^1$

素因数の和:9921

約数の個数: 16

約数和(自身を含む): 30564072

約数和(自身を除く): 11901038

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 9833, 19666, 127829, 255658, 717809, 1435618, 9331517, 18663034]

約数ペア:

[(1, 18663034), (2, 9331517), (13, 1435618), (26, 717809), (73, 255658), (146, 127829), (949, 19666), (1898, 9833)]