18694906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2063}}^1$

素因数の和:2285

約数の個数: 16

約数和(自身を含む): 29424384

約数和(自身を除く): 10729478

約数列:

[1, 2, 23, 46, 197, 394, 2063, 4126, 4531, 9062, 47449, 94898, 406411, 812822, 9347453, 18694906]

約数ペア:

[(1, 18694906), (2, 9347453), (23, 812822), (46, 406411), (197, 94898), (394, 47449), (2063, 9062), (4126, 4531)]