18778869594

素因数分解:

$2^1\times 3^2\times {\mathrm{179}}^1\times {\mathrm{367}}^1\times {\mathrm{15881}}^1$

素因数の和:16435

約数の個数: 48

約数和(自身を含む): 41028923520

約数和(自身を除く): 22250053926

約数列:

[1, 2, 3, 6, 9, 18, 179, 358, 367, 537, 734, 1074, 1101, 1611, 2202, 3222, 3303, 6606, 15881, 31762, 47643, 65693, 95286, 131386, 142929, 197079, 285858, 394158, 591237, 1182474, 2842699, 5685398, 5828327, 8528097, 11656654, 17056194, 17484981, 25584291, 34969962, 51168582, 52454943, 104909886, 1043270533, 2086541066, 3129811599, 6259623198, 9389434797, 18778869594]

約数ペア:

[(1, 18778869594), (2, 9389434797), (3, 6259623198), (6, 3129811599), (9, 2086541066), (18, 1043270533), (179, 104909886), (358, 52454943), (367, 51168582), (537, 34969962), (734, 25584291), (1074, 17484981), (1101, 17056194), (1611, 11656654), (2202, 8528097), (3222, 5828327), (3303, 5685398), (6606, 2842699), (15881, 1182474), (31762, 591237), (47643, 394158), (65693, 285858), (95286, 197079), (131386, 142929)]