18783492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 54792192

約数和(自身を除く): 36008700

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 103, 156, 167, 182, 206, 273, 309, 334, 364, 412, 501, 546, 618, 668, 721, 1002, 1092, 1169, 1236, 1339, 1442, 2004, 2163, 2171, 2338, 2678, 2884, 3507, 4017, 4326, 4342, 4676, 5356, 6513, 7014, 8034, 8652, 8684, 9373, 13026, 14028, 15197, 16068, 17201, 18746, 26052, 28119, 30394, 34402, 37492, 45591, 51603, 56238, 60788, 68804, 91182, 103206, 112476, 120407, 182364, 206412, 223613, 240814, 361221, 447226, 481628, 670839, 722442, 894452, 1341678, 1444884, 1565291, 2683356, 3130582, 4695873, 6261164, 9391746, 18783492]

約数ペア:

[(1, 18783492), (2, 9391746), (3, 6261164), (4, 4695873), (6, 3130582), (7, 2683356), (12, 1565291), (13, 1444884), (14, 1341678), (21, 894452), (26, 722442), (28, 670839), (39, 481628), (42, 447226), (52, 361221), (78, 240814), (84, 223613), (91, 206412), (103, 182364), (156, 120407), (167, 112476), (182, 103206), (206, 91182), (273, 68804), (309, 60788), (334, 56238), (364, 51603), (412, 45591), (501, 37492), (546, 34402), (618, 30394), (668, 28119), (721, 26052), (1002, 18746), (1092, 17201), (1169, 16068), (1236, 15197), (1339, 14028), (1442, 13026), (2004, 9373), (2163, 8684), (2171, 8652), (2338, 8034), (2678, 7014), (2884, 6513), (3507, 5356), (4017, 4676), (4326, 4342)]