1809154018

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1\times {\mathrm{1249}}^1$

素因数の和:2074

約数の個数: 32

約数和(自身を含む): 3128400000

約数和(自身を除く): 1319245982

約数列:

[1, 2, 7, 14, 157, 314, 659, 1099, 1249, 1318, 2198, 2498, 4613, 8743, 9226, 17486, 103463, 196093, 206926, 392186, 724241, 823091, 1372651, 1448482, 1646182, 2745302, 5761637, 11523274, 129225287, 258450574, 904577009, 1809154018]

約数ペア:

[(1, 1809154018), (2, 904577009), (7, 258450574), (14, 129225287), (157, 11523274), (314, 5761637), (659, 2745302), (1099, 1646182), (1249, 1448482), (1318, 1372651), (2198, 823091), (2498, 724241), (4613, 392186), (8743, 206926), (9226, 196093), (17486, 103463)]