18260718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2207}}^1$

素因数の和:2416

約数の個数: 32

約数和(自身を含む): 41969664

約数和(自身を除く): 23708946

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 2207, 2758, 4137, 4414, 6621, 8274, 13242, 15449, 30898, 46347, 92694, 434779, 869558, 1304337, 2608674, 3043453, 6086906, 9130359, 18260718]

約数ペア:

[(1, 18260718), (2, 9130359), (3, 6086906), (6, 3043453), (7, 2608674), (14, 1304337), (21, 869558), (42, 434779), (197, 92694), (394, 46347), (591, 30898), (1182, 15449), (1379, 13242), (2207, 8274), (2758, 6621), (4137, 4414)]