18636178

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1453}}^1$

素因数の和:1530

約数の個数: 24

約数和(自身を含む): 31327884

約数和(自身を除く): 12691706

約数列:

[1, 2, 11, 22, 53, 106, 121, 242, 583, 1166, 1453, 2906, 6413, 12826, 15983, 31966, 77009, 154018, 175813, 351626, 847099, 1694198, 9318089, 18636178]

約数ペア:

[(1, 18636178), (2, 9318089), (11, 1694198), (22, 847099), (53, 351626), (106, 175813), (121, 154018), (242, 77009), (583, 31966), (1166, 15983), (1453, 12826), (2906, 6413)]