18847029290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2680943}}^1$

素因数の和:2681006

約数の個数: 32

約数和(自身を含む): 36675313920

約数和(自身を除く): 17828284630

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 2680943, 5361886, 13404715, 26809430, 50937917, 99194891, 101875834, 198389782, 254689585, 495974455, 509379170, 991948910, 1884702929, 3769405858, 9423514645, 18847029290]

約数ペア:

[(1, 18847029290), (2, 9423514645), (5, 3769405858), (10, 1884702929), (19, 991948910), (37, 509379170), (38, 495974455), (74, 254689585), (95, 198389782), (185, 101875834), (190, 99194891), (370, 50937917), (703, 26809430), (1406, 13404715), (3515, 5361886), (7030, 2680943)]