1811962

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:545

約数の個数: 16

約数和(自身を含む): 2906280

約数和(自身を除く): 1094318

約数列:

[1, 2, 17, 34, 137, 274, 389, 778, 2329, 4658, 6613, 13226, 53293, 106586, 905981, 1811962]

約数ペア:

[(1, 1811962), (2, 905981), (17, 106586), (34, 53293), (137, 13226), (274, 6613), (389, 4658), (778, 2329)]