18898046

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13441}}^1$

素因数の和:13499

約数の個数: 16

約数和(自身を含む): 30647760

約数和(自身を除く): 11749714

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 13441, 26882, 255379, 497317, 510758, 994634, 9449023, 18898046]

約数ペア:

[(1, 18898046), (2, 9449023), (19, 994634), (37, 510758), (38, 497317), (74, 255379), (703, 26882), (1406, 13441)]