18955022801

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{634223}}^1$

素因数の和:634277

約数の個数: 24

約数和(自身を含む): 23618501760

約数和(自身を除く): 4663478959

約数列:

[1, 11, 13, 19, 121, 143, 209, 247, 1573, 2299, 2717, 29887, 634223, 6976453, 8244899, 12050237, 76740983, 90693889, 132552607, 156653081, 997632779, 1458078677, 1723183891, 18955022801]

約数ペア:

[(1, 18955022801), (11, 1723183891), (13, 1458078677), (19, 997632779), (121, 156653081), (143, 132552607), (209, 90693889), (247, 76740983), (1573, 12050237), (2299, 8244899), (2717, 6976453), (29887, 634223)]