18054960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{977}}^1$

素因数の和:1011

約数の個数: 160

約数和(自身を含む): 69852672

約数和(自身を除く): 51797712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 977, 1155, 1232, 1320, 1540, 1680, 1848, 1954, 2310, 2640, 2931, 3080, 3696, 3908, 4620, 4885, 5862, 6160, 6839, 7816, 9240, 9770, 10747, 11724, 13678, 14655, 15632, 18480, 19540, 20517, 21494, 23448, 27356, 29310, 32241, 34195, 39080, 41034, 42988, 46896, 53735, 54712, 58620, 64482, 68390, 75229, 78160, 82068, 85976, 102585, 107470, 109424, 117240, 128964, 136780, 150458, 161205, 164136, 171952, 205170, 214940, 225687, 234480, 257928, 273560, 300916, 322410, 328272, 376145, 410340, 429880, 451374, 515856, 547120, 601832, 644820, 752290, 820680, 859760, 902748, 1128435, 1203664, 1289640, 1504580, 1641360, 1805496, 2256870, 2579280, 3009160, 3610992, 4513740, 6018320, 9027480, 18054960]

約数ペア:

[(1, 18054960), (2, 9027480), (3, 6018320), (4, 4513740), (5, 3610992), (6, 3009160), (7, 2579280), (8, 2256870), (10, 1805496), (11, 1641360), (12, 1504580), (14, 1289640), (15, 1203664), (16, 1128435), (20, 902748), (21, 859760), (22, 820680), (24, 752290), (28, 644820), (30, 601832), (33, 547120), (35, 515856), (40, 451374), (42, 429880), (44, 410340), (48, 376145), (55, 328272), (56, 322410), (60, 300916), (66, 273560), (70, 257928), (77, 234480), (80, 225687), (84, 214940), (88, 205170), (105, 171952), (110, 164136), (112, 161205), (120, 150458), (132, 136780), (140, 128964), (154, 117240), (165, 109424), (168, 107470), (176, 102585), (210, 85976), (220, 82068), (231, 78160), (240, 75229), (264, 68390), (280, 64482), (308, 58620), (330, 54712), (336, 53735), (385, 46896), (420, 42988), (440, 41034), (462, 39080), (528, 34195), (560, 32241), (616, 29310), (660, 27356), (770, 23448), (840, 21494), (880, 20517), (924, 19540), (977, 18480), (1155, 15632), (1232, 14655), (1320, 13678), (1540, 11724), (1680, 10747), (1848, 9770), (1954, 9240), (2310, 7816), (2640, 6839), (2931, 6160), (3080, 5862), (3696, 4885), (3908, 4620)]