18582880

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 46769184

約数和(自身を除く): 28186304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 73, 74, 80, 86, 146, 148, 160, 172, 185, 215, 292, 296, 344, 365, 370, 430, 584, 592, 688, 730, 740, 860, 1168, 1184, 1376, 1460, 1480, 1591, 1720, 2336, 2701, 2920, 2960, 3139, 3182, 3440, 5402, 5840, 5920, 6278, 6364, 6880, 7955, 10804, 11680, 12556, 12728, 13505, 15695, 15910, 21608, 25112, 25456, 27010, 31390, 31820, 43216, 50224, 50912, 54020, 62780, 63640, 86432, 100448, 108040, 116143, 125560, 127280, 216080, 232286, 251120, 254560, 432160, 464572, 502240, 580715, 929144, 1161430, 1858288, 2322860, 3716576, 4645720, 9291440, 18582880]

約数ペア:

[(1, 18582880), (2, 9291440), (4, 4645720), (5, 3716576), (8, 2322860), (10, 1858288), (16, 1161430), (20, 929144), (32, 580715), (37, 502240), (40, 464572), (43, 432160), (73, 254560), (74, 251120), (80, 232286), (86, 216080), (146, 127280), (148, 125560), (160, 116143), (172, 108040), (185, 100448), (215, 86432), (292, 63640), (296, 62780), (344, 54020), (365, 50912), (370, 50224), (430, 43216), (584, 31820), (592, 31390), (688, 27010), (730, 25456), (740, 25112), (860, 21608), (1168, 15910), (1184, 15695), (1376, 13505), (1460, 12728), (1480, 12556), (1591, 11680), (1720, 10804), (2336, 7955), (2701, 6880), (2920, 6364), (2960, 6278), (3139, 5920), (3182, 5840), (3440, 5402)]