18815982

素因数分解:

$2^1\times 3^1\times {\mathrm{443}}^1\times {\mathrm{7079}}^1$

素因数の和:7527

約数の個数: 16

約数和(自身を含む): 37722240

約数和(自身を除く): 18906258

約数列:

[1, 2, 3, 6, 443, 886, 1329, 2658, 7079, 14158, 21237, 42474, 3135997, 6271994, 9407991, 18815982]

約数ペア:

[(1, 18815982), (2, 9407991), (3, 6271994), (6, 3135997), (443, 42474), (886, 21237), (1329, 14158), (2658, 7079)]