18972762

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{44537}}^1$

素因数の和:44613

約数の個数: 16

約数和(自身を含む): 38480832

約数和(自身を除く): 19508070

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 44537, 89074, 133611, 267222, 3162127, 6324254, 9486381, 18972762]

約数ペア:

[(1, 18972762), (2, 9486381), (3, 6324254), (6, 3162127), (71, 267222), (142, 133611), (213, 89074), (426, 44537)]