18517312

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:959

約数の個数: 56

約数和(自身を含む): 41513760

約数和(自身を除く): 22996448

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 176, 232, 319, 352, 464, 638, 704, 907, 928, 1276, 1814, 1856, 2552, 3628, 5104, 7256, 9977, 10208, 14512, 19954, 20416, 26303, 29024, 39908, 52606, 58048, 79816, 105212, 159632, 210424, 289333, 319264, 420848, 578666, 638528, 841696, 1157332, 1683392, 2314664, 4629328, 9258656, 18517312]

約数ペア:

[(1, 18517312), (2, 9258656), (4, 4629328), (8, 2314664), (11, 1683392), (16, 1157332), (22, 841696), (29, 638528), (32, 578666), (44, 420848), (58, 319264), (64, 289333), (88, 210424), (116, 159632), (176, 105212), (232, 79816), (319, 58048), (352, 52606), (464, 39908), (638, 29024), (704, 26303), (907, 20416), (928, 19954), (1276, 14512), (1814, 10208), (1856, 9977), (2552, 7256), (3628, 5104)]