18900644

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6959}}^1$

素因数の和:7067

約数の個数: 24

約数和(自身を含む): 38196480

約数和(自身を除く): 19295836

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 6959, 13918, 27836, 48713, 97426, 194852, 675023, 1350046, 2700092, 4725161, 9450322, 18900644]

約数ペア:

[(1, 18900644), (2, 9450322), (4, 4725161), (7, 2700092), (14, 1350046), (28, 675023), (97, 194852), (194, 97426), (388, 48713), (679, 27836), (1358, 13918), (2716, 6959)]