18340234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{22531}}^1$

素因数の和:22581

約数の個数: 16

約数和(自身を含む): 30823776

約数和(自身を除く): 12483542

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 22531, 45062, 247841, 495682, 833647, 1667294, 9170117, 18340234]

約数ペア:

[(1, 18340234), (2, 9170117), (11, 1667294), (22, 833647), (37, 495682), (74, 247841), (407, 45062), (814, 22531)]