18659088

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:301

約数の個数: 120

約数和(自身を含む): 60585408

約数和(自身を除く): 41926320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 107, 112, 126, 144, 168, 173, 214, 252, 321, 336, 346, 428, 504, 519, 642, 692, 749, 856, 963, 1008, 1038, 1211, 1284, 1384, 1498, 1557, 1712, 1926, 2076, 2247, 2422, 2568, 2768, 2996, 3114, 3633, 3852, 4152, 4494, 4844, 5136, 5992, 6228, 6741, 7266, 7704, 8304, 8988, 9688, 10899, 11984, 12456, 13482, 14532, 15408, 17976, 18511, 19376, 21798, 24912, 26964, 29064, 35952, 37022, 43596, 53928, 55533, 58128, 74044, 87192, 107856, 111066, 129577, 148088, 166599, 174384, 222132, 259154, 296176, 333198, 388731, 444264, 518308, 666396, 777462, 888528, 1036616, 1166193, 1332792, 1554924, 2073232, 2332386, 2665584, 3109848, 4664772, 6219696, 9329544, 18659088]

約数ペア:

[(1, 18659088), (2, 9329544), (3, 6219696), (4, 4664772), (6, 3109848), (7, 2665584), (8, 2332386), (9, 2073232), (12, 1554924), (14, 1332792), (16, 1166193), (18, 1036616), (21, 888528), (24, 777462), (28, 666396), (36, 518308), (42, 444264), (48, 388731), (56, 333198), (63, 296176), (72, 259154), (84, 222132), (107, 174384), (112, 166599), (126, 148088), (144, 129577), (168, 111066), (173, 107856), (214, 87192), (252, 74044), (321, 58128), (336, 55533), (346, 53928), (428, 43596), (504, 37022), (519, 35952), (642, 29064), (692, 26964), (749, 24912), (856, 21798), (963, 19376), (1008, 18511), (1038, 17976), (1211, 15408), (1284, 14532), (1384, 13482), (1498, 12456), (1557, 11984), (1712, 10899), (1926, 9688), (2076, 8988), (2247, 8304), (2422, 7704), (2568, 7266), (2768, 6741), (2996, 6228), (3114, 5992), (3633, 5136), (3852, 4844), (4152, 4494)]