1618404230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{19403}}^1$

素因数の和:19868

約数の個数: 32

約数和(自身を含む): 3073593600

約数和(自身を除く): 1455189370

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 439, 878, 2195, 4390, 8341, 16682, 19403, 38806, 41705, 83410, 97015, 194030, 368657, 737314, 1843285, 3686570, 8517917, 17035834, 42589585, 85179170, 161840423, 323680846, 809202115, 1618404230]

約数ペア:

[(1, 1618404230), (2, 809202115), (5, 323680846), (10, 161840423), (19, 85179170), (38, 42589585), (95, 17035834), (190, 8517917), (439, 3686570), (878, 1843285), (2195, 737314), (4390, 368657), (8341, 194030), (16682, 97015), (19403, 83410), (38806, 41705)]