18583656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 58490880

約数和(自身を除く): 39907224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 67, 78, 84, 91, 104, 127, 134, 156, 168, 182, 201, 254, 268, 273, 312, 364, 381, 402, 469, 508, 536, 546, 728, 762, 804, 871, 889, 938, 1016, 1092, 1407, 1524, 1608, 1651, 1742, 1778, 1876, 2184, 2613, 2667, 2814, 3048, 3302, 3484, 3556, 3752, 4953, 5226, 5334, 5628, 6097, 6604, 6968, 7112, 8509, 9906, 10452, 10668, 11256, 11557, 12194, 13208, 17018, 18291, 19812, 20904, 21336, 23114, 24388, 25527, 34036, 34671, 36582, 39624, 46228, 48776, 51054, 59563, 68072, 69342, 73164, 92456, 102108, 110617, 119126, 138684, 146328, 178689, 204216, 221234, 238252, 277368, 331851, 357378, 442468, 476504, 663702, 714756, 774319, 884936, 1327404, 1429512, 1548638, 2322957, 2654808, 3097276, 4645914, 6194552, 9291828, 18583656]

約数ペア:

[(1, 18583656), (2, 9291828), (3, 6194552), (4, 4645914), (6, 3097276), (7, 2654808), (8, 2322957), (12, 1548638), (13, 1429512), (14, 1327404), (21, 884936), (24, 774319), (26, 714756), (28, 663702), (39, 476504), (42, 442468), (52, 357378), (56, 331851), (67, 277368), (78, 238252), (84, 221234), (91, 204216), (104, 178689), (127, 146328), (134, 138684), (156, 119126), (168, 110617), (182, 102108), (201, 92456), (254, 73164), (268, 69342), (273, 68072), (312, 59563), (364, 51054), (381, 48776), (402, 46228), (469, 39624), (508, 36582), (536, 34671), (546, 34036), (728, 25527), (762, 24388), (804, 23114), (871, 21336), (889, 20904), (938, 19812), (1016, 18291), (1092, 17018), (1407, 13208), (1524, 12194), (1608, 11557), (1651, 11256), (1742, 10668), (1778, 10452), (1876, 9906), (2184, 8509), (2613, 7112), (2667, 6968), (2814, 6604), (3048, 6097), (3302, 5628), (3484, 5334), (3556, 5226), (3752, 4953)]