18061974

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 46586880

約数和(自身を除く): 28524906

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 378, 426, 497, 639, 673, 994, 1278, 1346, 1491, 1917, 2019, 2982, 3834, 4038, 4473, 4711, 6057, 8946, 9422, 12114, 13419, 14133, 18171, 26838, 28266, 36342, 42399, 47783, 84798, 95566, 127197, 143349, 254394, 286698, 334481, 430047, 668962, 860094, 1003443, 1290141, 2006886, 2580282, 3010329, 6020658, 9030987, 18061974]

約数ペア:

[(1, 18061974), (2, 9030987), (3, 6020658), (6, 3010329), (7, 2580282), (9, 2006886), (14, 1290141), (18, 1003443), (21, 860094), (27, 668962), (42, 430047), (54, 334481), (63, 286698), (71, 254394), (126, 143349), (142, 127197), (189, 95566), (213, 84798), (378, 47783), (426, 42399), (497, 36342), (639, 28266), (673, 26838), (994, 18171), (1278, 14133), (1346, 13419), (1491, 12114), (1917, 9422), (2019, 8946), (2982, 6057), (3834, 4711), (4038, 4473)]