18890832

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 51871680

約数和(自身を除く): 32980848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 41, 48, 58, 82, 87, 116, 123, 164, 174, 232, 246, 328, 331, 348, 464, 492, 656, 662, 696, 984, 993, 1189, 1324, 1392, 1968, 1986, 2378, 2648, 3567, 3972, 4756, 5296, 7134, 7944, 9512, 9599, 13571, 14268, 15888, 19024, 19198, 27142, 28536, 28797, 38396, 40713, 54284, 57072, 57594, 76792, 81426, 108568, 115188, 153584, 162852, 217136, 230376, 325704, 393559, 460752, 651408, 787118, 1180677, 1574236, 2361354, 3148472, 4722708, 6296944, 9445416, 18890832]

約数ペア:

[(1, 18890832), (2, 9445416), (3, 6296944), (4, 4722708), (6, 3148472), (8, 2361354), (12, 1574236), (16, 1180677), (24, 787118), (29, 651408), (41, 460752), (48, 393559), (58, 325704), (82, 230376), (87, 217136), (116, 162852), (123, 153584), (164, 115188), (174, 108568), (232, 81426), (246, 76792), (328, 57594), (331, 57072), (348, 54284), (464, 40713), (492, 38396), (656, 28797), (662, 28536), (696, 27142), (984, 19198), (993, 19024), (1189, 15888), (1324, 14268), (1392, 13571), (1968, 9599), (1986, 9512), (2378, 7944), (2648, 7134), (3567, 5296), (3972, 4756)]