18882971523

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1\times {\mathrm{6871}}^1$

素因数の和:7256

約数の個数: 48

約数和(自身を含む): 29836794624

約数和(自身を除く): 10953823101

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 283, 747, 849, 1079, 2547, 3237, 3679, 6871, 9711, 11037, 20613, 23489, 33111, 61839, 70467, 89323, 211401, 267969, 305357, 570293, 803907, 916071, 1710879, 1944493, 2748213, 5132637, 5833479, 7413809, 17500437, 22241427, 25278409, 66724281, 75835227, 161392919, 227505681, 484178757, 1452536271, 2098107947, 6294323841, 18882971523]

約数ペア:

[(1, 18882971523), (3, 6294323841), (9, 2098107947), (13, 1452536271), (39, 484178757), (83, 227505681), (117, 161392919), (249, 75835227), (283, 66724281), (747, 25278409), (849, 22241427), (1079, 17500437), (2547, 7413809), (3237, 5833479), (3679, 5132637), (6871, 2748213), (9711, 1944493), (11037, 1710879), (20613, 916071), (23489, 803907), (33111, 570293), (61839, 305357), (70467, 267969), (89323, 211401)]