18481386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 46632960

約数和(自身を除く): 28151574

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 109, 154, 218, 231, 327, 367, 462, 654, 734, 763, 1101, 1199, 1526, 2202, 2289, 2398, 2569, 3597, 4037, 4578, 5138, 7194, 7707, 8074, 8393, 12111, 15414, 16786, 24222, 25179, 28259, 40003, 50358, 56518, 80006, 84777, 120009, 169554, 240018, 280021, 440033, 560042, 840063, 880066, 1320099, 1680126, 2640198, 3080231, 6160462, 9240693, 18481386]

約数ペア:

[(1, 18481386), (2, 9240693), (3, 6160462), (6, 3080231), (7, 2640198), (11, 1680126), (14, 1320099), (21, 880066), (22, 840063), (33, 560042), (42, 440033), (66, 280021), (77, 240018), (109, 169554), (154, 120009), (218, 84777), (231, 80006), (327, 56518), (367, 50358), (462, 40003), (654, 28259), (734, 25179), (763, 24222), (1101, 16786), (1199, 15414), (1526, 12111), (2202, 8393), (2289, 8074), (2398, 7707), (2569, 7194), (3597, 5138), (4037, 4578)]