20180899496

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{541217}}^1$

素因数の和:541361

約数の個数: 32

約数和(自身を含む): 38967696000

約数和(自身を除く): 18786796504

約数列:

[1, 2, 4, 8, 59, 79, 118, 158, 236, 316, 472, 632, 4661, 9322, 18644, 37288, 541217, 1082434, 2164868, 4329736, 31931803, 42756143, 63863606, 85512286, 127727212, 171024572, 255454424, 342049144, 2522612437, 5045224874, 10090449748, 20180899496]

約数ペア:

[(1, 20180899496), (2, 10090449748), (4, 5045224874), (8, 2522612437), (59, 342049144), (79, 255454424), (118, 171024572), (158, 127727212), (236, 85512286), (316, 63863606), (472, 42756143), (632, 31931803), (4661, 4329736), (9322, 2164868), (18644, 1082434), (37288, 541217)]