18899470

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 35043840

約数和(自身を除く): 16144370

約数列:

[1, 2, 5, 10, 59, 103, 118, 206, 295, 311, 515, 590, 622, 1030, 1555, 3110, 6077, 12154, 18349, 30385, 32033, 36698, 60770, 64066, 91745, 160165, 183490, 320330, 1889947, 3779894, 9449735, 18899470]

約数ペア:

[(1, 18899470), (2, 9449735), (5, 3779894), (10, 1889947), (59, 320330), (103, 183490), (118, 160165), (206, 91745), (295, 64066), (311, 60770), (515, 36698), (590, 32033), (622, 30385), (1030, 18349), (1555, 12154), (3110, 6077)]