18914304

素因数分解:

$2^{10}\times 3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 88

約数和(自身を含む): 51879168

約数和(自身を除く): 32964864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 131, 141, 188, 192, 256, 262, 282, 376, 384, 393, 512, 524, 564, 752, 768, 786, 1024, 1048, 1128, 1504, 1536, 1572, 2096, 2256, 3008, 3072, 3144, 4192, 4512, 6016, 6157, 6288, 8384, 9024, 12032, 12314, 12576, 16768, 18048, 18471, 24064, 24628, 25152, 33536, 36096, 36942, 48128, 49256, 50304, 67072, 72192, 73884, 98512, 100608, 134144, 144384, 147768, 197024, 201216, 295536, 394048, 402432, 591072, 788096, 1182144, 1576192, 2364288, 3152384, 4728576, 6304768, 9457152, 18914304]

約数ペア:

[(1, 18914304), (2, 9457152), (3, 6304768), (4, 4728576), (6, 3152384), (8, 2364288), (12, 1576192), (16, 1182144), (24, 788096), (32, 591072), (47, 402432), (48, 394048), (64, 295536), (94, 201216), (96, 197024), (128, 147768), (131, 144384), (141, 134144), (188, 100608), (192, 98512), (256, 73884), (262, 72192), (282, 67072), (376, 50304), (384, 49256), (393, 48128), (512, 36942), (524, 36096), (564, 33536), (752, 25152), (768, 24628), (786, 24064), (1024, 18471), (1048, 18048), (1128, 16768), (1504, 12576), (1536, 12314), (1572, 12032), (2096, 9024), (2256, 8384), (3008, 6288), (3072, 6157), (3144, 6016), (4192, 4512)]