1812173470

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2552357}}^1$

素因数の和:2552435

約数の個数: 16

約数和(自身を含む): 3307855968

約数和(自身を除く): 1495682498

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2552357, 5104714, 12761785, 25523570, 181217347, 362434694, 906086735, 1812173470]

約数ペア:

[(1, 1812173470), (2, 906086735), (5, 362434694), (10, 181217347), (71, 25523570), (142, 12761785), (355, 5104714), (710, 2552357)]