18027535

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 22302720

約数和(自身を除く): 4275185

約数列:

[1, 5, 43, 191, 215, 439, 955, 2195, 8213, 18877, 41065, 83849, 94385, 419245, 3605507, 18027535]

約数ペア:

[(1, 18027535), (5, 3605507), (43, 419245), (191, 94385), (215, 83849), (439, 41065), (955, 18877), (2195, 8213)]