18565228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6917}}^1$

素因数の和:6993

約数の個数: 24

約数和(自身を含む): 36028944

約数和(自身を除く): 17463716

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 6917, 13834, 27668, 76087, 152174, 304348, 421937, 843874, 1687748, 4641307, 9282614, 18565228]

約数ペア:

[(1, 18565228), (2, 9282614), (4, 4641307), (11, 1687748), (22, 843874), (44, 421937), (61, 304348), (122, 152174), (244, 76087), (671, 27668), (1342, 13834), (2684, 6917)]