18357072

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 49520640

約数和(自身を除く): 31163568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 79, 94, 103, 141, 158, 188, 206, 237, 282, 309, 316, 376, 412, 474, 564, 618, 632, 752, 824, 948, 1128, 1236, 1264, 1648, 1896, 2256, 2472, 3713, 3792, 4841, 4944, 7426, 8137, 9682, 11139, 14523, 14852, 16274, 19364, 22278, 24411, 29046, 29704, 32548, 38728, 44556, 48822, 58092, 59408, 65096, 77456, 89112, 97644, 116184, 130192, 178224, 195288, 232368, 382439, 390576, 764878, 1147317, 1529756, 2294634, 3059512, 4589268, 6119024, 9178536, 18357072]

約数ペア:

[(1, 18357072), (2, 9178536), (3, 6119024), (4, 4589268), (6, 3059512), (8, 2294634), (12, 1529756), (16, 1147317), (24, 764878), (47, 390576), (48, 382439), (79, 232368), (94, 195288), (103, 178224), (141, 130192), (158, 116184), (188, 97644), (206, 89112), (237, 77456), (282, 65096), (309, 59408), (316, 58092), (376, 48822), (412, 44556), (474, 38728), (564, 32548), (618, 29704), (632, 29046), (752, 24411), (824, 22278), (948, 19364), (1128, 16274), (1236, 14852), (1264, 14523), (1648, 11139), (1896, 9682), (2256, 8137), (2472, 7426), (3713, 4944), (3792, 4841)]