18846194

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{863}}^1$

素因数の和:1105

約数の個数: 16

約数和(自身を含む): 28926720

約数和(自身を除く): 10080526

約数列:

[1, 2, 61, 122, 179, 358, 863, 1726, 10919, 21838, 52643, 105286, 154477, 308954, 9423097, 18846194]

約数ペア:

[(1, 18846194), (2, 9423097), (61, 308954), (122, 154477), (179, 105286), (358, 52643), (863, 21838), (1726, 10919)]