18819072

素因数分解:

$2^{11}\times 3^2\times {\mathrm{1021}}^1$

素因数の和:1049

約数の個数: 72

約数和(自身を含む): 54406170

約数和(自身を除く): 35587098

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, 1021, 1024, 1152, 1536, 2042, 2048, 2304, 3063, 3072, 4084, 4608, 6126, 6144, 8168, 9189, 9216, 12252, 16336, 18378, 18432, 24504, 32672, 36756, 49008, 65344, 73512, 98016, 130688, 147024, 196032, 261376, 294048, 392064, 522752, 588096, 784128, 1045504, 1176192, 1568256, 2091008, 2352384, 3136512, 4704768, 6273024, 9409536, 18819072]

約数ペア:

[(1, 18819072), (2, 9409536), (3, 6273024), (4, 4704768), (6, 3136512), (8, 2352384), (9, 2091008), (12, 1568256), (16, 1176192), (18, 1045504), (24, 784128), (32, 588096), (36, 522752), (48, 392064), (64, 294048), (72, 261376), (96, 196032), (128, 147024), (144, 130688), (192, 98016), (256, 73512), (288, 65344), (384, 49008), (512, 36756), (576, 32672), (768, 24504), (1021, 18432), (1024, 18378), (1152, 16336), (1536, 12252), (2042, 9216), (2048, 9189), (2304, 8168), (3063, 6144), (3072, 6126), (4084, 4608)]