18387144

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{5939}}^1$

素因数の和:5994

約数の個数: 48

約数和(自身を含む): 50965200

約数和(自身を除く): 32578056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 5939, 11878, 17817, 23756, 35634, 47512, 53451, 71268, 106902, 142536, 213804, 255377, 427608, 510754, 766131, 1021508, 1532262, 2043016, 2298393, 3064524, 4596786, 6129048, 9193572, 18387144]

約数ペア:

[(1, 18387144), (2, 9193572), (3, 6129048), (4, 4596786), (6, 3064524), (8, 2298393), (9, 2043016), (12, 1532262), (18, 1021508), (24, 766131), (36, 510754), (43, 427608), (72, 255377), (86, 213804), (129, 142536), (172, 106902), (258, 71268), (344, 53451), (387, 47512), (516, 35634), (774, 23756), (1032, 17817), (1548, 11878), (3096, 5939)]