18889346

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79367}}^1$

素因数の和:79393

約数の個数: 16

約数和(自身を含む): 34286976

約数和(自身を除く): 15397630

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 79367, 158734, 555569, 1111138, 1349239, 2698478, 9444673, 18889346]

約数ペア:

[(1, 18889346), (2, 9444673), (7, 2698478), (14, 1349239), (17, 1111138), (34, 555569), (119, 158734), (238, 79367)]