15940518

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10501}}^1$

素因数の和:10540

約数の個数: 32

約数和(自身を含む): 36294912

約数和(自身を除く): 20354394

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 10501, 21002, 31503, 63006, 115511, 231022, 241523, 346533, 483046, 693066, 724569, 1449138, 2656753, 5313506, 7970259, 15940518]

約数ペア:

[(1, 15940518), (2, 7970259), (3, 5313506), (6, 2656753), (11, 1449138), (22, 724569), (23, 693066), (33, 483046), (46, 346533), (66, 241523), (69, 231022), (138, 115511), (253, 63006), (506, 31503), (759, 21002), (1518, 10501)]