2018376388

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{743143}}^1$

素因数の和:743251

約数の個数: 24

約数和(自身を含む): 4078374272

約数和(自身を除く): 2059997884

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 743143, 1486286, 2972572, 5202001, 10404002, 20808004, 72084871, 144169742, 288339484, 504594097, 1009188194, 2018376388]

約数ペア:

[(1, 2018376388), (2, 1009188194), (4, 504594097), (7, 288339484), (14, 144169742), (28, 72084871), (97, 20808004), (194, 10404002), (388, 5202001), (679, 2972572), (1358, 1486286), (2716, 743143)]