1798816318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{634727}}^1$

素因数の和:634851

約数の個数: 16

約数和(自身を含む): 2932443360

約数和(自身を除く): 1133627042

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 634727, 1269454, 8251451, 16502902, 69185243, 138370486, 899408159, 1798816318]

約数ペア:

[(1, 1798816318), (2, 899408159), (13, 138370486), (26, 69185243), (109, 16502902), (218, 8251451), (1417, 1269454), (2834, 634727)]