18885216

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 57335040

約数和(自身を除く): 38449824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 157, 168, 179, 224, 314, 336, 358, 471, 537, 628, 672, 716, 942, 1074, 1099, 1253, 1256, 1432, 1884, 2148, 2198, 2506, 2512, 2864, 3297, 3759, 3768, 4296, 4396, 5012, 5024, 5728, 6594, 7518, 7536, 8592, 8792, 10024, 13188, 15036, 15072, 17184, 17584, 20048, 26376, 28103, 30072, 35168, 40096, 52752, 56206, 60144, 84309, 105504, 112412, 120288, 168618, 196721, 224824, 337236, 393442, 449648, 590163, 674472, 786884, 899296, 1180326, 1348944, 1573768, 2360652, 2697888, 3147536, 4721304, 6295072, 9442608, 18885216]

約数ペア:

[(1, 18885216), (2, 9442608), (3, 6295072), (4, 4721304), (6, 3147536), (7, 2697888), (8, 2360652), (12, 1573768), (14, 1348944), (16, 1180326), (21, 899296), (24, 786884), (28, 674472), (32, 590163), (42, 449648), (48, 393442), (56, 337236), (84, 224824), (96, 196721), (112, 168618), (157, 120288), (168, 112412), (179, 105504), (224, 84309), (314, 60144), (336, 56206), (358, 52752), (471, 40096), (537, 35168), (628, 30072), (672, 28103), (716, 26376), (942, 20048), (1074, 17584), (1099, 17184), (1253, 15072), (1256, 15036), (1432, 13188), (1884, 10024), (2148, 8792), (2198, 8592), (2506, 7536), (2512, 7518), (2864, 6594), (3297, 5728), (3759, 5024), (3768, 5012), (4296, 4396)]