18706061

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 21523968

約数和(自身を除く): 2817907

約数列:

[1, 11, 23, 107, 253, 691, 1177, 2461, 7601, 15893, 27071, 73937, 174823, 813307, 1700551, 18706061]

約数ペア:

[(1, 18706061), (11, 1700551), (23, 813307), (107, 174823), (253, 73937), (691, 27071), (1177, 15893), (2461, 7601)]