18883967774

素因数分解:

$2^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{1480631}}^1$

素因数の和:1481551

約数の個数: 16

約数和(自身を含む): 32408073216

約数和(自身を除く): 13524105442

約数列:

[1, 2, 7, 14, 911, 1822, 6377, 12754, 1480631, 2961262, 10364417, 20728834, 1348854841, 2697709682, 9441983887, 18883967774]

約数ペア:

[(1, 18883967774), (2, 9441983887), (7, 2697709682), (14, 1348854841), (911, 20728834), (1822, 10364417), (6377, 2961262), (12754, 1480631)]