18965087

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:518

約数の個数: 16

約数和(自身を含む): 20785152

約数和(自身を除く): 1820065

約数列:

[1, 23, 31, 67, 397, 713, 1541, 2077, 9131, 12307, 26599, 47771, 283061, 611777, 824569, 18965087]

約数ペア:

[(1, 18965087), (23, 824569), (31, 611777), (67, 283061), (397, 47771), (713, 26599), (1541, 12307), (2077, 9131)]