18691098

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1291}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 39690240

約数和(自身を除く): 20999142

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 127, 254, 381, 762, 1291, 2413, 2582, 3873, 4826, 7239, 7746, 14478, 24529, 49058, 73587, 147174, 163957, 327914, 491871, 983742, 3115183, 6230366, 9345549, 18691098]

約数ペア:

[(1, 18691098), (2, 9345549), (3, 6230366), (6, 3115183), (19, 983742), (38, 491871), (57, 327914), (114, 163957), (127, 147174), (254, 73587), (381, 49058), (762, 24529), (1291, 14478), (2413, 7746), (2582, 7239), (3873, 4826)]