18821091

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9001}}^1$

素因数の和:9062

約数の個数: 16

約数和(自身を含む): 27222048

約数和(自身を除く): 8400957

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 9001, 27003, 153017, 369041, 459051, 1107123, 6273697, 18821091]

約数ペア:

[(1, 18821091), (3, 6273697), (17, 1107123), (41, 459051), (51, 369041), (123, 153017), (697, 27003), (2091, 9001)]