17638918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{5381}}^1$

素因数の和:5543

約数の個数: 16

約数和(自身を含む): 29062800

約数和(自身を除く): 11423882

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 5381, 10762, 59191, 118382, 801769, 1603538, 8819459, 17638918]

約数ペア:

[(1, 17638918), (2, 8819459), (11, 1603538), (22, 801769), (149, 118382), (298, 59191), (1639, 10762), (3278, 5381)]