18810022

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17449}}^1$

素因数の和:17476

約数の個数: 24

約数和(自身を含む): 35807400

約数和(自身を除く): 16997378

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 17449, 34898, 122143, 191939, 244286, 383878, 855001, 1343573, 1710002, 2687146, 9405011, 18810022]

約数ペア:

[(1, 18810022), (2, 9405011), (7, 2687146), (11, 1710002), (14, 1343573), (22, 855001), (49, 383878), (77, 244286), (98, 191939), (154, 122143), (539, 34898), (1078, 17449)]