18368558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5393}}^1$

素因数の和:5539

約数の個数: 16

約数和(自身を含む): 29904336

約数和(自身を除く): 11535778

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 5393, 10786, 70109, 140218, 706483, 1412966, 9184279, 18368558]

約数ペア:

[(1, 18368558), (2, 9184279), (13, 1412966), (26, 706483), (131, 140218), (262, 70109), (1703, 10786), (3406, 5393)]