12891762

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1547

約数の個数: 48

約数和(自身を含む): 30914520

約数和(自身を除く): 18022758

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 1489, 2886, 2978, 4329, 4467, 8658, 8934, 13401, 19357, 26802, 38714, 55093, 58071, 110186, 116142, 165279, 174213, 330558, 348426, 495837, 716209, 991674, 1432418, 2148627, 4297254, 6445881, 12891762]

約数ペア:

[(1, 12891762), (2, 6445881), (3, 4297254), (6, 2148627), (9, 1432418), (13, 991674), (18, 716209), (26, 495837), (37, 348426), (39, 330558), (74, 174213), (78, 165279), (111, 116142), (117, 110186), (222, 58071), (234, 55093), (333, 38714), (481, 26802), (666, 19357), (962, 13401), (1443, 8934), (1489, 8658), (2886, 4467), (2978, 4329)]