18925413

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3821}}^1$

素因数の和:3964

約数の個数: 16

約数和(自身を含む): 27396096

約数和(自身を除く): 8470683

約数列:

[1, 3, 13, 39, 127, 381, 1651, 3821, 4953, 11463, 49673, 149019, 485267, 1455801, 6308471, 18925413]

約数ペア:

[(1, 18925413), (3, 6308471), (13, 1455801), (39, 485267), (127, 149019), (381, 49673), (1651, 11463), (3821, 4953)]