18741130

素因数分解:

$2^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1979}}^1$

素因数の和:2933

約数の個数: 16

約数和(自身を含む): 33786720

約数和(自身を除く): 15045590

約数列:

[1, 2, 5, 10, 947, 1894, 1979, 3958, 4735, 9470, 9895, 19790, 1874113, 3748226, 9370565, 18741130]

約数ペア:

[(1, 18741130), (2, 9370565), (5, 3748226), (10, 1874113), (947, 19790), (1894, 9895), (1979, 9470), (3958, 4735)]