18034450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{433}}^1$

素因数の和:476

約数の個数: 72

約数和(自身を含む): 41411412

約数和(自身を除く): 23376962

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 119, 170, 175, 238, 245, 350, 425, 433, 490, 595, 833, 850, 866, 1190, 1225, 1666, 2165, 2450, 2975, 3031, 4165, 4330, 5950, 6062, 7361, 8330, 10825, 14722, 15155, 20825, 21217, 21650, 30310, 36805, 41650, 42434, 51527, 73610, 75775, 103054, 106085, 151550, 184025, 212170, 257635, 360689, 368050, 515270, 530425, 721378, 1060850, 1288175, 1803445, 2576350, 3606890, 9017225, 18034450]

約数ペア:

[(1, 18034450), (2, 9017225), (5, 3606890), (7, 2576350), (10, 1803445), (14, 1288175), (17, 1060850), (25, 721378), (34, 530425), (35, 515270), (49, 368050), (50, 360689), (70, 257635), (85, 212170), (98, 184025), (119, 151550), (170, 106085), (175, 103054), (238, 75775), (245, 73610), (350, 51527), (425, 42434), (433, 41650), (490, 36805), (595, 30310), (833, 21650), (850, 21217), (866, 20825), (1190, 15155), (1225, 14722), (1666, 10825), (2165, 8330), (2450, 7361), (2975, 6062), (3031, 5950), (4165, 4330)]