18264967

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2767}}^1$

素因数の和:2838

約数の個数: 16

約数和(自身を含む): 22321152

約数和(自身を除く): 4056185

約数列:

[1, 7, 23, 41, 161, 287, 943, 2767, 6601, 19369, 63641, 113447, 445487, 794129, 2609281, 18264967]

約数ペア:

[(1, 18264967), (7, 2609281), (23, 794129), (41, 445487), (161, 113447), (287, 63641), (943, 19369), (2767, 6601)]