18972672

素因数分解:

$2^{15}\times 3^1\times {\mathrm{193}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 50855160

約数和(自身を除く): 31882488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 193, 256, 384, 386, 512, 579, 768, 772, 1024, 1158, 1536, 1544, 2048, 2316, 3072, 3088, 4096, 4632, 6144, 6176, 8192, 9264, 12288, 12352, 16384, 18528, 24576, 24704, 32768, 37056, 49152, 49408, 74112, 98304, 98816, 148224, 197632, 296448, 395264, 592896, 790528, 1185792, 1581056, 2371584, 3162112, 4743168, 6324224, 9486336, 18972672]

約数ペア:

[(1, 18972672), (2, 9486336), (3, 6324224), (4, 4743168), (6, 3162112), (8, 2371584), (12, 1581056), (16, 1185792), (24, 790528), (32, 592896), (48, 395264), (64, 296448), (96, 197632), (128, 148224), (192, 98816), (193, 98304), (256, 74112), (384, 49408), (386, 49152), (512, 37056), (579, 32768), (768, 24704), (772, 24576), (1024, 18528), (1158, 16384), (1536, 12352), (1544, 12288), (2048, 9264), (2316, 8192), (3072, 6176), (3088, 6144), (4096, 4632)]