18713328

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 54817920

約数和(自身を除く): 36104592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 57, 68, 71, 76, 102, 114, 136, 142, 152, 204, 213, 228, 272, 284, 289, 304, 323, 408, 426, 456, 568, 578, 646, 816, 852, 867, 912, 969, 1136, 1156, 1207, 1292, 1349, 1704, 1734, 1938, 2312, 2414, 2584, 2698, 3408, 3468, 3621, 3876, 4047, 4624, 4828, 5168, 5396, 5491, 6936, 7242, 7752, 8094, 9656, 10792, 10982, 13872, 14484, 15504, 16188, 16473, 19312, 20519, 21584, 21964, 22933, 28968, 32376, 32946, 41038, 43928, 45866, 57936, 61557, 64752, 65892, 68799, 82076, 87856, 91732, 123114, 131784, 137598, 164152, 183464, 246228, 263568, 275196, 328304, 366928, 389861, 492456, 550392, 779722, 984912, 1100784, 1169583, 1559444, 2339166, 3118888, 4678332, 6237776, 9356664, 18713328]

約数ペア:

[(1, 18713328), (2, 9356664), (3, 6237776), (4, 4678332), (6, 3118888), (8, 2339166), (12, 1559444), (16, 1169583), (17, 1100784), (19, 984912), (24, 779722), (34, 550392), (38, 492456), (48, 389861), (51, 366928), (57, 328304), (68, 275196), (71, 263568), (76, 246228), (102, 183464), (114, 164152), (136, 137598), (142, 131784), (152, 123114), (204, 91732), (213, 87856), (228, 82076), (272, 68799), (284, 65892), (289, 64752), (304, 61557), (323, 57936), (408, 45866), (426, 43928), (456, 41038), (568, 32946), (578, 32376), (646, 28968), (816, 22933), (852, 21964), (867, 21584), (912, 20519), (969, 19312), (1136, 16473), (1156, 16188), (1207, 15504), (1292, 14484), (1349, 13872), (1704, 10982), (1734, 10792), (1938, 9656), (2312, 8094), (2414, 7752), (2584, 7242), (2698, 6936), (3408, 5491), (3468, 5396), (3621, 5168), (3876, 4828), (4047, 4624)]