18215147268

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{743}}^1\times {\mathrm{5279}}^1$

素因数の和:6078

約数の個数: 96

約数和(自身を含む): 48396902400

約数和(自身を除く): 30181755132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 743, 774, 1161, 1486, 1548, 2229, 2322, 2972, 4458, 4644, 5279, 6687, 8916, 10558, 13374, 15837, 20061, 21116, 26748, 31674, 31949, 40122, 47511, 63348, 63898, 80244, 95022, 95847, 127796, 142533, 190044, 191694, 226997, 285066, 287541, 383388, 453994, 570132, 575082, 680991, 862623, 907988, 1150164, 1361982, 1725246, 2042973, 2723964, 3450492, 3922297, 4085946, 6128919, 7844594, 8171892, 11766891, 12257838, 15689188, 23533782, 24515676, 35300673, 47067564, 70601346, 105902019, 141202692, 168658771, 211804038, 337317542, 423608076, 505976313, 674635084, 1011952626, 1517928939, 2023905252, 3035857878, 4553786817, 6071715756, 9107573634, 18215147268]

約数ペア:

[(1, 18215147268), (2, 9107573634), (3, 6071715756), (4, 4553786817), (6, 3035857878), (9, 2023905252), (12, 1517928939), (18, 1011952626), (27, 674635084), (36, 505976313), (43, 423608076), (54, 337317542), (86, 211804038), (108, 168658771), (129, 141202692), (172, 105902019), (258, 70601346), (387, 47067564), (516, 35300673), (743, 24515676), (774, 23533782), (1161, 15689188), (1486, 12257838), (1548, 11766891), (2229, 8171892), (2322, 7844594), (2972, 6128919), (4458, 4085946), (4644, 3922297), (5279, 3450492), (6687, 2723964), (8916, 2042973), (10558, 1725246), (13374, 1361982), (15837, 1150164), (20061, 907988), (21116, 862623), (26748, 680991), (31674, 575082), (31949, 570132), (40122, 453994), (47511, 383388), (63348, 287541), (63898, 285066), (80244, 226997), (95022, 191694), (95847, 190044), (127796, 142533)]