18765682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2351}}^1$

素因数の和:2673

約数の個数: 16

約数和(自身を含む): 30425472

約数和(自身を除く): 11659790

約数列:

[1, 2, 13, 26, 307, 614, 2351, 3991, 4702, 7982, 30563, 61126, 721757, 1443514, 9382841, 18765682]

約数ペア:

[(1, 18765682), (2, 9382841), (13, 1443514), (26, 721757), (307, 61126), (614, 30563), (2351, 7982), (3991, 4702)]