18682346

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1019}}^1$

素因数の和:1213

約数の個数: 16

約数和(自身を含む): 28641600

約数和(自身を除く): 9959254

約数列:

[1, 2, 89, 103, 178, 206, 1019, 2038, 9167, 18334, 90691, 104957, 181382, 209914, 9341173, 18682346]

約数ペア:

[(1, 18682346), (2, 9341173), (89, 209914), (103, 181382), (178, 104957), (206, 90691), (1019, 18334), (2038, 9167)]