18398149

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3917}}^1$

素因数の和:3996

約数の個数: 16

約数和(自身を含む): 23319936

約数和(自身を除く): 4921787

約数列:

[1, 7, 11, 61, 77, 427, 671, 3917, 4697, 27419, 43087, 238937, 301609, 1672559, 2628307, 18398149]

約数ペア:

[(1, 18398149), (7, 2628307), (11, 1672559), (61, 301609), (77, 238937), (427, 43087), (671, 27419), (3917, 4697)]