18119863

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 19768320

約数和(自身を除く): 1648457

約数列:

[1, 19, 47, 103, 197, 893, 1957, 3743, 4841, 9259, 20291, 91979, 175921, 385529, 953677, 18119863]

約数ペア:

[(1, 18119863), (19, 953677), (47, 385529), (103, 175921), (197, 91979), (893, 20291), (1957, 9259), (3743, 4841)]