18696141

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1373}}^1$

素因数の和:1485

約数の個数: 24

約数和(自身を含む): 28936440

約数和(自身を除く): 10240299

約数列:

[1, 3, 9, 17, 51, 89, 153, 267, 801, 1373, 1513, 4119, 4539, 12357, 13617, 23341, 70023, 122197, 210069, 366591, 1099773, 2077349, 6232047, 18696141]

約数ペア:

[(1, 18696141), (3, 6232047), (9, 2077349), (17, 1099773), (51, 366591), (89, 210069), (153, 122197), (267, 70023), (801, 23341), (1373, 13617), (1513, 12357), (4119, 4539)]