18778973892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4756579}}^1$

素因数の和:4756640

約数の個数: 48

約数和(自身を含む): 51142748160

約数和(自身を除く): 32363774268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 4756579, 9513158, 14269737, 19026316, 28539474, 33296053, 57078948, 66592106, 99888159, 133184212, 199776318, 223559213, 399552636, 447118426, 670677639, 894236852, 1341355278, 1564914491, 2682710556, 3129828982, 4694743473, 6259657964, 9389486946, 18778973892]

約数ペア:

[(1, 18778973892), (2, 9389486946), (3, 6259657964), (4, 4694743473), (6, 3129828982), (7, 2682710556), (12, 1564914491), (14, 1341355278), (21, 894236852), (28, 670677639), (42, 447118426), (47, 399552636), (84, 223559213), (94, 199776318), (141, 133184212), (188, 99888159), (282, 66592106), (329, 57078948), (564, 33296053), (658, 28539474), (987, 19026316), (1316, 14269737), (1974, 9513158), (3948, 4756579)]