18579912

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 55157760

約数和(自身を除く): 36577848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 104, 113, 124, 136, 156, 186, 204, 221, 226, 248, 312, 339, 372, 403, 408, 442, 452, 527, 663, 678, 744, 806, 884, 904, 1054, 1209, 1326, 1356, 1469, 1581, 1612, 1768, 1921, 2108, 2418, 2652, 2712, 2938, 3162, 3224, 3503, 3842, 4216, 4407, 4836, 5304, 5763, 5876, 6324, 6851, 7006, 7684, 8814, 9672, 10509, 11526, 11752, 12648, 13702, 14012, 15368, 17628, 20553, 21018, 23052, 24973, 27404, 28024, 35256, 41106, 42036, 45539, 46104, 49946, 54808, 59551, 74919, 82212, 84072, 91078, 99892, 119102, 136617, 149838, 164424, 178653, 182156, 199784, 238204, 273234, 299676, 357306, 364312, 476408, 546468, 599352, 714612, 774163, 1092936, 1429224, 1548326, 2322489, 3096652, 4644978, 6193304, 9289956, 18579912]

約数ペア:

[(1, 18579912), (2, 9289956), (3, 6193304), (4, 4644978), (6, 3096652), (8, 2322489), (12, 1548326), (13, 1429224), (17, 1092936), (24, 774163), (26, 714612), (31, 599352), (34, 546468), (39, 476408), (51, 364312), (52, 357306), (62, 299676), (68, 273234), (78, 238204), (93, 199784), (102, 182156), (104, 178653), (113, 164424), (124, 149838), (136, 136617), (156, 119102), (186, 99892), (204, 91078), (221, 84072), (226, 82212), (248, 74919), (312, 59551), (339, 54808), (372, 49946), (403, 46104), (408, 45539), (442, 42036), (452, 41106), (527, 35256), (663, 28024), (678, 27404), (744, 24973), (806, 23052), (884, 21018), (904, 20553), (1054, 17628), (1209, 15368), (1326, 14012), (1356, 13702), (1469, 12648), (1581, 11752), (1612, 11526), (1768, 10509), (1921, 9672), (2108, 8814), (2418, 7684), (2652, 7006), (2712, 6851), (2938, 6324), (3162, 5876), (3224, 5763), (3503, 5304), (3842, 4836), (4216, 4407)]