15940116

素因数分解:

$2^2\times 3^2\times {\mathrm{442781}}^1$

素因数の和:442791

約数の個数: 18

約数和(自身を含む): 40293162

約数和(自身を除く): 24353046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 442781, 885562, 1328343, 1771124, 2656686, 3985029, 5313372, 7970058, 15940116]

約数ペア:

[(1, 15940116), (2, 7970058), (3, 5313372), (4, 3985029), (6, 2656686), (9, 1771124), (12, 1328343), (18, 885562), (36, 442781)]