18608115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72973}}^1$

素因数の和:72998

約数の個数: 16

約数和(自身を含む): 31524768

約数和(自身を除く): 12916653

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 72973, 218919, 364865, 1094595, 1240541, 3721623, 6202705, 18608115]

約数ペア:

[(1, 18608115), (3, 6202705), (5, 3721623), (15, 1240541), (17, 1094595), (51, 364865), (85, 218919), (255, 72973)]