18171468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{72109}}^1$

素因数の和:72126

約数の個数: 36

約数和(自身を含む): 52496080

約数和(自身を除く): 34324612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 72109, 144218, 216327, 288436, 432654, 504763, 648981, 865308, 1009526, 1297962, 1514289, 2019052, 2595924, 3028578, 4542867, 6057156, 9085734, 18171468]

約数ペア:

[(1, 18171468), (2, 9085734), (3, 6057156), (4, 4542867), (6, 3028578), (7, 2595924), (9, 2019052), (12, 1514289), (14, 1297962), (18, 1009526), (21, 865308), (28, 648981), (36, 504763), (42, 432654), (63, 288436), (84, 216327), (126, 144218), (252, 72109)]