18488382

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 42418944

約数和(自身を除く): 23930562

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 67, 74, 111, 113, 134, 201, 222, 226, 339, 402, 407, 678, 737, 814, 1221, 1243, 1474, 2211, 2442, 2479, 2486, 3729, 4181, 4422, 4958, 7437, 7458, 7571, 8362, 12543, 14874, 15142, 22713, 25086, 27269, 45426, 45991, 54538, 81807, 83281, 91982, 137973, 163614, 166562, 249843, 275946, 280127, 499686, 560254, 840381, 1680762, 3081397, 6162794, 9244191, 18488382]

約数ペア:

[(1, 18488382), (2, 9244191), (3, 6162794), (6, 3081397), (11, 1680762), (22, 840381), (33, 560254), (37, 499686), (66, 280127), (67, 275946), (74, 249843), (111, 166562), (113, 163614), (134, 137973), (201, 91982), (222, 83281), (226, 81807), (339, 54538), (402, 45991), (407, 45426), (678, 27269), (737, 25086), (814, 22713), (1221, 15142), (1243, 14874), (1474, 12543), (2211, 8362), (2442, 7571), (2479, 7458), (2486, 7437), (3729, 4958), (4181, 4422)]