11721186

素因数分解:

$2^1\times 3^4\times {\mathrm{72353}}^1$

素因数の和:72367

約数の個数: 20

約数和(自身を含む): 26264502

約数和(自身を除く): 14543316

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 72353, 144706, 217059, 434118, 651177, 1302354, 1953531, 3907062, 5860593, 11721186]

約数ペア:

[(1, 11721186), (2, 5860593), (3, 3907062), (6, 1953531), (9, 1302354), (18, 651177), (27, 434118), (54, 217059), (81, 144706), (162, 72353)]