18613806

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2437}}^1$

素因数の和:2528

約数の個数: 32

約数和(自身を含む): 39788160

約数和(自身を除く): 21174354

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 114, 134, 201, 402, 1273, 2437, 2546, 3819, 4874, 7311, 7638, 14622, 46303, 92606, 138909, 163279, 277818, 326558, 489837, 979674, 3102301, 6204602, 9306903, 18613806]

約数ペア:

[(1, 18613806), (2, 9306903), (3, 6204602), (6, 3102301), (19, 979674), (38, 489837), (57, 326558), (67, 277818), (114, 163279), (134, 138909), (201, 92606), (402, 46303), (1273, 14622), (2437, 7638), (2546, 7311), (3819, 4874)]