18734352

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4289}}^1$

素因数の和:4320

約数の個数: 80

約数和(自身を含む): 59579520

約数和(自身を除く): 40845168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4289, 4368, 8578, 12867, 17156, 25734, 30023, 34312, 51468, 55757, 60046, 68624, 90069, 102936, 111514, 120092, 167271, 180138, 205872, 223028, 240184, 334542, 360276, 390299, 446056, 480368, 669084, 720552, 780598, 892112, 1170897, 1338168, 1441104, 1561196, 2341794, 2676336, 3122392, 4683588, 6244784, 9367176, 18734352]

約数ペア:

[(1, 18734352), (2, 9367176), (3, 6244784), (4, 4683588), (6, 3122392), (7, 2676336), (8, 2341794), (12, 1561196), (13, 1441104), (14, 1338168), (16, 1170897), (21, 892112), (24, 780598), (26, 720552), (28, 669084), (39, 480368), (42, 446056), (48, 390299), (52, 360276), (56, 334542), (78, 240184), (84, 223028), (91, 205872), (104, 180138), (112, 167271), (156, 120092), (168, 111514), (182, 102936), (208, 90069), (273, 68624), (312, 60046), (336, 55757), (364, 51468), (546, 34312), (624, 30023), (728, 25734), (1092, 17156), (1456, 12867), (2184, 8578), (4289, 4368)]