18831489

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4931}}^1$

素因数の和:5020

約数の個数: 16

約数和(自身を含む): 26830080

約数和(自身を除く): 7998591

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 4931, 14793, 93689, 281067, 330377, 991131, 6277163, 18831489]

約数ペア:

[(1, 18831489), (3, 6277163), (19, 991131), (57, 330377), (67, 281067), (201, 93689), (1273, 14793), (3819, 4931)]