18706944

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:681

約数の個数: 80

約数和(自身を含む): 52541280

約数和(自身を除く): 33834336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 512, 608, 641, 768, 912, 1216, 1282, 1536, 1824, 1923, 2432, 2564, 3648, 3846, 4864, 5128, 7296, 7692, 9728, 10256, 12179, 14592, 15384, 20512, 24358, 29184, 30768, 36537, 41024, 48716, 61536, 73074, 82048, 97432, 123072, 146148, 164096, 194864, 246144, 292296, 328192, 389728, 492288, 584592, 779456, 984576, 1169184, 1558912, 2338368, 3117824, 4676736, 6235648, 9353472, 18706944]

約数ペア:

[(1, 18706944), (2, 9353472), (3, 6235648), (4, 4676736), (6, 3117824), (8, 2338368), (12, 1558912), (16, 1169184), (19, 984576), (24, 779456), (32, 584592), (38, 492288), (48, 389728), (57, 328192), (64, 292296), (76, 246144), (96, 194864), (114, 164096), (128, 146148), (152, 123072), (192, 97432), (228, 82048), (256, 73074), (304, 61536), (384, 48716), (456, 41024), (512, 36537), (608, 30768), (641, 29184), (768, 24358), (912, 20512), (1216, 15384), (1282, 14592), (1536, 12179), (1824, 10256), (1923, 9728), (2432, 7692), (2564, 7296), (3648, 5128), (3846, 4864)]