18153596

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 32357136

約数和(自身を除く): 14203540

約数列:

[1, 2, 4, 137, 157, 211, 274, 314, 422, 548, 628, 844, 21509, 28907, 33127, 43018, 57814, 66254, 86036, 115628, 132508, 4538399, 9076798, 18153596]

約数ペア:

[(1, 18153596), (2, 9076798), (4, 4538399), (137, 132508), (157, 115628), (211, 86036), (274, 66254), (314, 57814), (422, 43018), (548, 33127), (628, 28907), (844, 21509)]