18167552

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 40176864

約数和(自身を除く): 22009312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 103, 104, 106, 128, 206, 208, 212, 256, 412, 416, 424, 689, 824, 832, 848, 1339, 1378, 1648, 1664, 1696, 2678, 2756, 3296, 3328, 3392, 5356, 5459, 5512, 6592, 6784, 10712, 10918, 11024, 13184, 13568, 21424, 21836, 22048, 26368, 42848, 43672, 44096, 70967, 85696, 87344, 88192, 141934, 171392, 174688, 176384, 283868, 342784, 349376, 567736, 698752, 1135472, 1397504, 2270944, 4541888, 9083776, 18167552]

約数ペア:

[(1, 18167552), (2, 9083776), (4, 4541888), (8, 2270944), (13, 1397504), (16, 1135472), (26, 698752), (32, 567736), (52, 349376), (53, 342784), (64, 283868), (103, 176384), (104, 174688), (106, 171392), (128, 141934), (206, 88192), (208, 87344), (212, 85696), (256, 70967), (412, 44096), (416, 43672), (424, 42848), (689, 26368), (824, 22048), (832, 21836), (848, 21424), (1339, 13568), (1378, 13184), (1648, 11024), (1664, 10918), (1696, 10712), (2678, 6784), (2756, 6592), (3296, 5512), (3328, 5459), (3392, 5356)]