11818378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 22020768

約数和(自身を除く): 10202390

約数列:

[1, 2, 11, 13, 22, 26, 31, 43, 62, 86, 143, 286, 341, 403, 473, 559, 682, 806, 946, 961, 1118, 1333, 1922, 2666, 4433, 6149, 8866, 10571, 12298, 12493, 14663, 17329, 21142, 24986, 29326, 34658, 41323, 82646, 137423, 190619, 274846, 381238, 454553, 537199, 909106, 1074398, 5909189, 11818378]

約数ペア:

[(1, 11818378), (2, 5909189), (11, 1074398), (13, 909106), (22, 537199), (26, 454553), (31, 381238), (43, 274846), (62, 190619), (86, 137423), (143, 82646), (286, 41323), (341, 34658), (403, 29326), (473, 24986), (559, 21142), (682, 17329), (806, 14663), (946, 12493), (961, 12298), (1118, 10571), (1333, 8866), (1922, 6149), (2666, 4433)]