161951796

素因数分解:

$2^2\times 3^2\times {\mathrm{4498661}}^1$

素因数の和:4498671

約数の個数: 18

約数和(自身を含む): 409378242

約数和(自身を除く): 247426446

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4498661, 8997322, 13495983, 17994644, 26991966, 40487949, 53983932, 80975898, 161951796]

約数ペア:

[(1, 161951796), (2, 80975898), (3, 53983932), (4, 40487949), (6, 26991966), (9, 17994644), (12, 13495983), (18, 8997322), (36, 4498661)]