17989466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43037}}^1$

素因数の和:43069

約数の個数: 16

約数和(自身を含む): 30987360

約数和(自身を除く): 12997894

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 43037, 86074, 473407, 817703, 946814, 1635406, 8994733, 17989466]

約数ペア:

[(1, 17989466), (2, 8994733), (11, 1635406), (19, 946814), (22, 817703), (38, 473407), (209, 86074), (418, 43037)]