18068478

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 37919232

約数和(自身を除く): 19850754

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 311, 421, 622, 842, 933, 1263, 1866, 2526, 7153, 9683, 14306, 19366, 21459, 29049, 42918, 58098, 130931, 261862, 392793, 785586, 3011413, 6022826, 9034239, 18068478]

約数ペア:

[(1, 18068478), (2, 9034239), (3, 6022826), (6, 3011413), (23, 785586), (46, 392793), (69, 261862), (138, 130931), (311, 58098), (421, 42918), (622, 29049), (842, 21459), (933, 19366), (1263, 14306), (1866, 9683), (2526, 7153)]