18025622

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2081}}^1$

素因数の和:2215

約数の個数: 16

約数和(自身を含む): 27882144

約数和(自身を除く): 9856522

約数列:

[1, 2, 61, 71, 122, 142, 2081, 4162, 4331, 8662, 126941, 147751, 253882, 295502, 9012811, 18025622]

約数ペア:

[(1, 18025622), (2, 9012811), (61, 295502), (71, 253882), (122, 147751), (142, 126941), (2081, 8662), (4162, 4331)]