18635907934

素因数分解:

$2^1\times 7^1\times {\mathrm{9697}}^1\times {\mathrm{137273}}^1$

素因数の和:146979

約数の個数: 16

約数和(自身を含む): 31950798048

約数和(自身を除く): 13314890114

約数列:

[1, 2, 7, 14, 9697, 19394, 67879, 135758, 137273, 274546, 960911, 1921822, 1331136281, 2662272562, 9317953967, 18635907934]

約数ペア:

[(1, 18635907934), (2, 9317953967), (7, 2662272562), (14, 1331136281), (9697, 1921822), (19394, 960911), (67879, 274546), (135758, 137273)]