18210945064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2466271}}^1$

素因数の和:2466361

約数の個数: 32

約数和(自身を含む): 37290032640

約数和(自身を除く): 19079087576

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 2466271, 4932542, 9865084, 19730168, 32061523, 64123046, 128246092, 175105241, 256492184, 350210482, 700420964, 1400841928, 2276368133, 4552736266, 9105472532, 18210945064]

約数ペア:

[(1, 18210945064), (2, 9105472532), (4, 4552736266), (8, 2276368133), (13, 1400841928), (26, 700420964), (52, 350210482), (71, 256492184), (104, 175105241), (142, 128246092), (284, 64123046), (568, 32061523), (923, 19730168), (1846, 9865084), (3692, 4932542), (7384, 2466271)]