17656422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 42467328

約数和(自身を除く): 24810906

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 71, 93, 142, 186, 191, 213, 217, 382, 426, 434, 497, 573, 651, 994, 1146, 1302, 1337, 1491, 2201, 2674, 2982, 4011, 4402, 5921, 6603, 8022, 11842, 13206, 13561, 15407, 17763, 27122, 30814, 35526, 40683, 41447, 46221, 81366, 82894, 92442, 94927, 124341, 189854, 248682, 284781, 420391, 569562, 840782, 1261173, 2522346, 2942737, 5885474, 8828211, 17656422]

約数ペア:

[(1, 17656422), (2, 8828211), (3, 5885474), (6, 2942737), (7, 2522346), (14, 1261173), (21, 840782), (31, 569562), (42, 420391), (62, 284781), (71, 248682), (93, 189854), (142, 124341), (186, 94927), (191, 92442), (213, 82894), (217, 81366), (382, 46221), (426, 41447), (434, 40683), (497, 35526), (573, 30814), (651, 27122), (994, 17763), (1146, 15407), (1302, 13561), (1337, 13206), (1491, 11842), (2201, 8022), (2674, 6603), (2982, 5921), (4011, 4402)]