16668290

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{9209}}^1$

素因数の和:9397

約数の個数: 16

約数和(自身を含む): 30171960

約数和(自身を除く): 13503670

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 9209, 18418, 46045, 92090, 1666829, 3333658, 8334145, 16668290]

約数ペア:

[(1, 16668290), (2, 8334145), (5, 3333658), (10, 1666829), (181, 92090), (362, 46045), (905, 18418), (1810, 9209)]