18963074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17789}}^1$

素因数の和:17845

約数の個数: 16

約数和(自身を含む): 31381560

約数和(自身を除く): 12418486

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 17789, 35578, 231257, 462514, 729349, 1458698, 9481537, 18963074]

約数ペア:

[(1, 18963074), (2, 9481537), (13, 1458698), (26, 729349), (41, 462514), (82, 231257), (533, 35578), (1066, 17789)]