18510902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6673}}^1$

素因数の和:6767

約数の個数: 16

約数和(自身を含む): 29632560

約数和(自身を除く): 11121658

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 6673, 13346, 126787, 253574, 487129, 974258, 9255451, 18510902]

約数ペア:

[(1, 18510902), (2, 9255451), (19, 974258), (38, 487129), (73, 253574), (146, 126787), (1387, 13346), (2774, 6673)]