18782208

素因数分解:

$2^{11}\times 3^2\times {\mathrm{1019}}^1$

素因数の和:1047

約数の個数: 72

約数和(自身を含む): 54299700

約数和(自身を除く): 35517492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1019, 1024, 1152, 1536, 2038, 2048, 2304, 3057, 3072, 4076, 4608, 6114, 6144, 8152, 9171, 9216, 12228, 16304, 18342, 18432, 24456, 32608, 36684, 48912, 65216, 73368, 97824, 130432, 146736, 195648, 260864, 293472, 391296, 521728, 586944, 782592, 1043456, 1173888, 1565184, 2086912, 2347776, 3130368, 4695552, 6260736, 9391104, 18782208]

約数ペア:

[(1, 18782208), (2, 9391104), (3, 6260736), (4, 4695552), (6, 3130368), (8, 2347776), (9, 2086912), (12, 1565184), (16, 1173888), (18, 1043456), (24, 782592), (32, 586944), (36, 521728), (48, 391296), (64, 293472), (72, 260864), (96, 195648), (128, 146736), (144, 130432), (192, 97824), (256, 73368), (288, 65216), (384, 48912), (512, 36684), (576, 32608), (768, 24456), (1019, 18432), (1024, 18342), (1152, 16304), (1536, 12228), (2038, 9216), (2048, 9171), (2304, 8152), (3057, 6144), (3072, 6114), (4076, 4608)]