18864741

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6029}}^1$

素因数の和:6188

約数の個数: 16

約数和(自身を含む): 28944000

約数和(自身を除く): 10079259

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 6029, 18087, 42203, 126609, 898321, 2694963, 6288247, 18864741]

約数ペア:

[(1, 18864741), (3, 6288247), (7, 2694963), (21, 898321), (149, 126609), (447, 42203), (1043, 18087), (3129, 6029)]