22812218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 42039648

約数和(自身を除く): 19227430

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 83, 143, 166, 286, 341, 403, 682, 806, 913, 961, 1079, 1826, 1922, 2158, 2573, 4433, 5146, 8866, 10571, 11869, 12493, 21142, 23738, 24986, 28303, 33449, 56606, 66898, 79763, 137423, 159526, 274846, 367939, 735878, 877393, 1036919, 1754786, 2073838, 11406109, 22812218]

約数ペア:

[(1, 22812218), (2, 11406109), (11, 2073838), (13, 1754786), (22, 1036919), (26, 877393), (31, 735878), (62, 367939), (83, 274846), (143, 159526), (166, 137423), (286, 79763), (341, 66898), (403, 56606), (682, 33449), (806, 28303), (913, 24986), (961, 23738), (1079, 21142), (1826, 12493), (1922, 11869), (2158, 10571), (2573, 8866), (4433, 5146)]