18469633468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4217}}^1$

素因数の和:4308

約数の個数: 144

約数和(自身を含む): 41497021440

約数和(自身を除く): 23027387972

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 31, 38, 44, 52, 62, 76, 124, 143, 169, 209, 247, 286, 338, 341, 403, 418, 494, 572, 589, 676, 682, 806, 836, 988, 1178, 1364, 1612, 1859, 2356, 2717, 3211, 3718, 4217, 4433, 5239, 5434, 6422, 6479, 7436, 7657, 8434, 8866, 10478, 10868, 12844, 12958, 15314, 16868, 17732, 20956, 25916, 30628, 35321, 46387, 54821, 57629, 70642, 80123, 84227, 92774, 99541, 109642, 115258, 130727, 141284, 160246, 168454, 185548, 199082, 219284, 230516, 261454, 320492, 336908, 398164, 522908, 603031, 712673, 881353, 1041599, 1094951, 1206062, 1425346, 1437997, 1699451, 1762706, 2083198, 2189902, 2412124, 2483813, 2850692, 2875994, 3398902, 3525412, 4166396, 4379804, 4967626, 5751988, 6797804, 7839403, 9935252, 11457589, 13540787, 15678806, 18693961, 22092863, 22915178, 27081574, 27321943, 31357612, 32289569, 37387922, 44185726, 45830356, 54163148, 54643886, 64579138, 74775844, 88371452, 109287772, 129158276, 148948657, 243021493, 297897314, 355185259, 419764397, 486042986, 595794628, 710370518, 839528794, 972085972, 1420741036, 1679057588, 4617408367, 9234816734, 18469633468]

約数ペア:

[(1, 18469633468), (2, 9234816734), (4, 4617408367), (11, 1679057588), (13, 1420741036), (19, 972085972), (22, 839528794), (26, 710370518), (31, 595794628), (38, 486042986), (44, 419764397), (52, 355185259), (62, 297897314), (76, 243021493), (124, 148948657), (143, 129158276), (169, 109287772), (209, 88371452), (247, 74775844), (286, 64579138), (338, 54643886), (341, 54163148), (403, 45830356), (418, 44185726), (494, 37387922), (572, 32289569), (589, 31357612), (676, 27321943), (682, 27081574), (806, 22915178), (836, 22092863), (988, 18693961), (1178, 15678806), (1364, 13540787), (1612, 11457589), (1859, 9935252), (2356, 7839403), (2717, 6797804), (3211, 5751988), (3718, 4967626), (4217, 4379804), (4433, 4166396), (5239, 3525412), (5434, 3398902), (6422, 2875994), (6479, 2850692), (7436, 2483813), (7657, 2412124), (8434, 2189902), (8866, 2083198), (10478, 1762706), (10868, 1699451), (12844, 1437997), (12958, 1425346), (15314, 1206062), (16868, 1094951), (17732, 1041599), (20956, 881353), (25916, 712673), (30628, 603031), (35321, 522908), (46387, 398164), (54821, 336908), (57629, 320492), (70642, 261454), (80123, 230516), (84227, 219284), (92774, 199082), (99541, 185548), (109642, 168454), (115258, 160246), (130727, 141284)]