18027864

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 51891840

約数和(自身を除く): 33863976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 41, 62, 72, 82, 93, 123, 124, 164, 186, 197, 246, 248, 279, 328, 369, 372, 394, 492, 558, 591, 738, 744, 788, 984, 1116, 1182, 1271, 1476, 1576, 1773, 2232, 2364, 2542, 2952, 3546, 3813, 4728, 5084, 6107, 7092, 7626, 8077, 10168, 11439, 12214, 14184, 15252, 16154, 18321, 22878, 24231, 24428, 30504, 32308, 36642, 45756, 48462, 48856, 54963, 64616, 72693, 73284, 91512, 96924, 109926, 145386, 146568, 193848, 219852, 250387, 290772, 439704, 500774, 581544, 751161, 1001548, 1502322, 2003096, 2253483, 3004644, 4506966, 6009288, 9013932, 18027864]

約数ペア:

[(1, 18027864), (2, 9013932), (3, 6009288), (4, 4506966), (6, 3004644), (8, 2253483), (9, 2003096), (12, 1502322), (18, 1001548), (24, 751161), (31, 581544), (36, 500774), (41, 439704), (62, 290772), (72, 250387), (82, 219852), (93, 193848), (123, 146568), (124, 145386), (164, 109926), (186, 96924), (197, 91512), (246, 73284), (248, 72693), (279, 64616), (328, 54963), (369, 48856), (372, 48462), (394, 45756), (492, 36642), (558, 32308), (591, 30504), (738, 24428), (744, 24231), (788, 22878), (984, 18321), (1116, 16154), (1182, 15252), (1271, 14184), (1476, 12214), (1576, 11439), (1773, 10168), (2232, 8077), (2364, 7626), (2542, 7092), (2952, 6107), (3546, 5084), (3813, 4728)]