18801130

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8431}}^1$

素因数の和:8661

約数の個数: 16

約数和(自身を含む): 33997824

約数和(自身を除く): 15196694

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 8431, 16862, 42155, 84310, 1880113, 3760226, 9400565, 18801130]

約数ペア:

[(1, 18801130), (2, 9400565), (5, 3760226), (10, 1880113), (223, 84310), (446, 42155), (1115, 16862), (2230, 8431)]