18204732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5557}}^1$

素因数の和:5587

約数の個数: 72

約数和(自身を含む): 56647136

約数和(自身を除く): 38442404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 5557, 11114, 16671, 22228, 33342, 38899, 50013, 66684, 72241, 77798, 100026, 116697, 144482, 155596, 200052, 216723, 233394, 288964, 350091, 433446, 466788, 505687, 650169, 700182, 866892, 1011374, 1300338, 1400364, 1517061, 2022748, 2600676, 3034122, 4551183, 6068244, 9102366, 18204732]

約数ペア:

[(1, 18204732), (2, 9102366), (3, 6068244), (4, 4551183), (6, 3034122), (7, 2600676), (9, 2022748), (12, 1517061), (13, 1400364), (14, 1300338), (18, 1011374), (21, 866892), (26, 700182), (28, 650169), (36, 505687), (39, 466788), (42, 433446), (52, 350091), (63, 288964), (78, 233394), (84, 216723), (91, 200052), (117, 155596), (126, 144482), (156, 116697), (182, 100026), (234, 77798), (252, 72241), (273, 66684), (364, 50013), (468, 38899), (546, 33342), (819, 22228), (1092, 16671), (1638, 11114), (3276, 5557)]