17812718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 35831808

約数和(自身を除く): 18019090

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 47, 77, 94, 107, 154, 161, 214, 253, 322, 329, 506, 517, 658, 749, 1034, 1081, 1177, 1498, 1771, 2162, 2354, 2461, 3542, 3619, 4922, 5029, 7238, 7567, 8239, 10058, 11891, 15134, 16478, 17227, 23782, 27071, 34454, 35203, 54142, 55319, 70406, 83237, 110638, 115667, 166474, 189497, 231334, 378994, 387233, 774466, 809669, 1272337, 1619338, 2544674, 8906359, 17812718]

約数ペア:

[(1, 17812718), (2, 8906359), (7, 2544674), (11, 1619338), (14, 1272337), (22, 809669), (23, 774466), (46, 387233), (47, 378994), (77, 231334), (94, 189497), (107, 166474), (154, 115667), (161, 110638), (214, 83237), (253, 70406), (322, 55319), (329, 54142), (506, 35203), (517, 34454), (658, 27071), (749, 23782), (1034, 17227), (1081, 16478), (1177, 15134), (1498, 11891), (1771, 10058), (2162, 8239), (2354, 7567), (2461, 7238), (3542, 5029), (3619, 4922)]