18773748

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1346

約数の個数: 96

約数和(自身を含む): 58598400

約数和(自身を除く): 39824652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 378, 399, 513, 532, 684, 756, 798, 1026, 1197, 1307, 1596, 2052, 2394, 2614, 3591, 3921, 4788, 5228, 7182, 7842, 9149, 11763, 14364, 15684, 18298, 23526, 24833, 27447, 35289, 36596, 47052, 49666, 54894, 70578, 74499, 82341, 99332, 109788, 141156, 148998, 164682, 173831, 223497, 247023, 297996, 329364, 347662, 446994, 494046, 521493, 670491, 695324, 893988, 988092, 1042986, 1340982, 1564479, 2085972, 2681964, 3128958, 4693437, 6257916, 9386874, 18773748]

約数ペア:

[(1, 18773748), (2, 9386874), (3, 6257916), (4, 4693437), (6, 3128958), (7, 2681964), (9, 2085972), (12, 1564479), (14, 1340982), (18, 1042986), (19, 988092), (21, 893988), (27, 695324), (28, 670491), (36, 521493), (38, 494046), (42, 446994), (54, 347662), (57, 329364), (63, 297996), (76, 247023), (84, 223497), (108, 173831), (114, 164682), (126, 148998), (133, 141156), (171, 109788), (189, 99332), (228, 82341), (252, 74499), (266, 70578), (342, 54894), (378, 49666), (399, 47052), (513, 36596), (532, 35289), (684, 27447), (756, 24833), (798, 23526), (1026, 18298), (1197, 15684), (1307, 14364), (1596, 11763), (2052, 9149), (2394, 7842), (2614, 7182), (3591, 5228), (3921, 4788)]