18784670

素因数分解:

$2^1\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{1471}}^1$

素因数の和:2755

約数の個数: 16

約数和(自身を含む): 33861888

約数和(自身を除く): 15077218

約数列:

[1, 2, 5, 10, 1277, 1471, 2554, 2942, 6385, 7355, 12770, 14710, 1878467, 3756934, 9392335, 18784670]

約数ペア:

[(1, 18784670), (2, 9392335), (5, 3756934), (10, 1878467), (1277, 14710), (1471, 12770), (2554, 7355), (2942, 6385)]