18046116

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 50232000

約数和(自身を除く): 32185884

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 199, 229, 396, 398, 458, 597, 687, 796, 916, 1194, 1374, 1791, 2061, 2189, 2388, 2519, 2748, 3582, 4122, 4378, 5038, 6567, 7164, 7557, 8244, 8756, 10076, 13134, 15114, 19701, 22671, 26268, 30228, 39402, 45342, 45571, 78804, 90684, 91142, 136713, 182284, 273426, 410139, 501281, 546852, 820278, 1002562, 1503843, 1640556, 2005124, 3007686, 4511529, 6015372, 9023058, 18046116]

約数ペア:

[(1, 18046116), (2, 9023058), (3, 6015372), (4, 4511529), (6, 3007686), (9, 2005124), (11, 1640556), (12, 1503843), (18, 1002562), (22, 820278), (33, 546852), (36, 501281), (44, 410139), (66, 273426), (99, 182284), (132, 136713), (198, 91142), (199, 90684), (229, 78804), (396, 45571), (398, 45342), (458, 39402), (597, 30228), (687, 26268), (796, 22671), (916, 19701), (1194, 15114), (1374, 13134), (1791, 10076), (2061, 8756), (2189, 8244), (2388, 7557), (2519, 7164), (2748, 6567), (3582, 5038), (4122, 4378)]