18792327

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2473}}^1$

素因数の和:2642

約数の個数: 16

約数和(自身を含む): 26719200

約数和(自身を除く): 7926873

約数列:

[1, 3, 17, 51, 149, 447, 2473, 2533, 7419, 7599, 42041, 126123, 368477, 1105431, 6264109, 18792327]

約数ペア:

[(1, 18792327), (3, 6264109), (17, 1105431), (51, 368477), (149, 126123), (447, 42041), (2473, 7599), (2533, 7419)]