18040286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{12239}}^1$

素因数の和:12319

約数の個数: 16

約数和(自身を含む): 29963520

約数和(自身を除く): 11923234

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 12239, 24478, 134629, 269258, 820013, 1640026, 9020143, 18040286]

約数ペア:

[(1, 18040286), (2, 9020143), (11, 1640026), (22, 820013), (67, 269258), (134, 134629), (737, 24478), (1474, 12239)]