17871982

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{3253}}^1$

素因数の和:3363

約数の個数: 16

約数和(自身を含む): 27880272

約数和(自身を除く): 10008290

約数列:

[1, 2, 41, 67, 82, 134, 2747, 3253, 5494, 6506, 133373, 217951, 266746, 435902, 8935991, 17871982]

約数ペア:

[(1, 17871982), (2, 8935991), (41, 435902), (67, 266746), (82, 217951), (134, 133373), (2747, 6506), (3253, 5494)]