18095360

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 44199456

約数和(自身を除く): 26104096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 211, 256, 268, 320, 335, 422, 536, 640, 670, 844, 1055, 1072, 1280, 1340, 1688, 2110, 2144, 2680, 3376, 4220, 4288, 5360, 6752, 8440, 8576, 10720, 13504, 14137, 16880, 17152, 21440, 27008, 28274, 33760, 42880, 54016, 56548, 67520, 70685, 85760, 113096, 135040, 141370, 226192, 270080, 282740, 452384, 565480, 904768, 1130960, 1809536, 2261920, 3619072, 4523840, 9047680, 18095360]

約数ペア:

[(1, 18095360), (2, 9047680), (4, 4523840), (5, 3619072), (8, 2261920), (10, 1809536), (16, 1130960), (20, 904768), (32, 565480), (40, 452384), (64, 282740), (67, 270080), (80, 226192), (128, 141370), (134, 135040), (160, 113096), (211, 85760), (256, 70685), (268, 67520), (320, 56548), (335, 54016), (422, 42880), (536, 33760), (640, 28274), (670, 27008), (844, 21440), (1055, 17152), (1072, 16880), (1280, 14137), (1340, 13504), (1688, 10720), (2110, 8576), (2144, 8440), (2680, 6752), (3376, 5360), (4220, 4288)]