18322876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 38158848

約数和(自身を除く): 19835972

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 103, 143, 206, 286, 311, 412, 572, 622, 1133, 1244, 1339, 2266, 2678, 3421, 4043, 4532, 5356, 6842, 8086, 13684, 14729, 16172, 29458, 32033, 44473, 58916, 64066, 88946, 128132, 177892, 352363, 416429, 704726, 832858, 1409452, 1665716, 4580719, 9161438, 18322876]

約数ペア:

[(1, 18322876), (2, 9161438), (4, 4580719), (11, 1665716), (13, 1409452), (22, 832858), (26, 704726), (44, 416429), (52, 352363), (103, 177892), (143, 128132), (206, 88946), (286, 64066), (311, 58916), (412, 44473), (572, 32033), (622, 29458), (1133, 16172), (1244, 14729), (1339, 13684), (2266, 8086), (2678, 6842), (3421, 5356), (4043, 4532)]