18663252

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 44782080

約数和(自身を除く): 26118828

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 139, 167, 201, 268, 278, 334, 402, 417, 501, 556, 668, 804, 834, 1002, 1668, 2004, 9313, 11189, 18626, 22378, 23213, 27939, 33567, 37252, 44756, 46426, 55878, 67134, 69639, 92852, 111756, 134268, 139278, 278556, 1555271, 3110542, 4665813, 6221084, 9331626, 18663252]

約数ペア:

[(1, 18663252), (2, 9331626), (3, 6221084), (4, 4665813), (6, 3110542), (12, 1555271), (67, 278556), (134, 139278), (139, 134268), (167, 111756), (201, 92852), (268, 69639), (278, 67134), (334, 55878), (402, 46426), (417, 44756), (501, 37252), (556, 33567), (668, 27939), (804, 23213), (834, 22378), (1002, 18626), (1668, 11189), (2004, 9313)]