18877307906

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{967}}^1\times {\mathrm{49547}}^1$

素因数の和:50713

約数の個数: 16

約数和(自身を含む): 28489703616

約数和(自身を除く): 9612395710

約数列:

[1, 2, 197, 394, 967, 1934, 49547, 99094, 190499, 380998, 9760759, 19521518, 47911949, 95823898, 9438653953, 18877307906]

約数ペア:

[(1, 18877307906), (2, 9438653953), (197, 95823898), (394, 47911949), (967, 19521518), (1934, 9760759), (49547, 380998), (99094, 190499)]