1820976166

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{2137}}^1\times {\mathrm{2141}}^1$

素因数の和:4479

約数の個数: 16

約数和(自身を含む): 2747757600

約数和(自身を除く): 926781434

約数列:

[1, 2, 199, 398, 2137, 2141, 4274, 4282, 425263, 426059, 850526, 852118, 4575317, 9150634, 910488083, 1820976166]

約数ペア:

[(1, 1820976166), (2, 910488083), (199, 9150634), (398, 4575317), (2137, 852118), (2141, 850526), (4274, 426059), (4282, 425263)]