18574082007

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{742993}}^1$

素因数の和:743650

約数の個数: 16

約数和(自身を含む): 26712120288

約数和(自身を除く): 8138038281

約数列:

[1, 3, 13, 39, 641, 1923, 8333, 24999, 742993, 2228979, 9658909, 28976727, 476258513, 1428775539, 6191360669, 18574082007]

約数ペア:

[(1, 18574082007), (3, 6191360669), (13, 1428775539), (39, 476258513), (641, 28976727), (1923, 9658909), (8333, 2228979), (24999, 742993)]