17880982

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{7933}}^1$

素因数の和:7972

約数の個数: 24

約数和(自身を含む): 32561136

約数和(自身を除く): 14680154

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 7933, 15866, 55531, 111062, 182459, 364918, 388717, 777434, 1277213, 2554426, 8940491, 17880982]

約数ペア:

[(1, 17880982), (2, 8940491), (7, 2554426), (14, 1277213), (23, 777434), (46, 388717), (49, 364918), (98, 182459), (161, 111062), (322, 55531), (1127, 15866), (2254, 7933)]