18162914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1999}}^1$

素因数の和:2078

約数の個数: 32

約数和(自身を含む): 34560000

約数和(自身を除く): 16397086

約数列:

[1, 2, 7, 11, 14, 22, 59, 77, 118, 154, 413, 649, 826, 1298, 1999, 3998, 4543, 9086, 13993, 21989, 27986, 43978, 117941, 153923, 235882, 307846, 825587, 1297351, 1651174, 2594702, 9081457, 18162914]

約数ペア:

[(1, 18162914), (2, 9081457), (7, 2594702), (11, 1651174), (14, 1297351), (22, 825587), (59, 307846), (77, 235882), (118, 153923), (154, 117941), (413, 43978), (649, 27986), (826, 21989), (1298, 13993), (1999, 9086), (3998, 4543)]