18707072

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{8597}}^1$

素因数の和:8628

約数の個数: 32

約数和(自身を含む): 39464820

約数和(自身を除く): 20757748

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 8597, 17194, 34388, 68776, 137552, 146149, 275104, 292298, 550208, 584596, 1100416, 1169192, 2338384, 4676768, 9353536, 18707072]

約数ペア:

[(1, 18707072), (2, 9353536), (4, 4676768), (8, 2338384), (16, 1169192), (17, 1100416), (32, 584596), (34, 550208), (64, 292298), (68, 275104), (128, 146149), (136, 137552), (272, 68776), (544, 34388), (1088, 17194), (2176, 8597)]