18213976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8999}}^1$

素因数の和:9039

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 20666024

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 8999, 17998, 35996, 71992, 98989, 197978, 206977, 395956, 413954, 791912, 827908, 1655816, 2276747, 4553494, 9106988, 18213976]

約数ペア:

[(1, 18213976), (2, 9106988), (4, 4553494), (8, 2276747), (11, 1655816), (22, 827908), (23, 791912), (44, 413954), (46, 395956), (88, 206977), (92, 197978), (184, 98989), (253, 71992), (506, 35996), (1012, 17998), (2024, 8999)]