16423686

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 37402560

約数和(自身を除く): 20978874

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 73, 87, 146, 174, 219, 261, 431, 438, 522, 657, 862, 1293, 1314, 2117, 2586, 3879, 4234, 6351, 7758, 12499, 12702, 19053, 24998, 31463, 37497, 38106, 62926, 74994, 94389, 112491, 188778, 224982, 283167, 566334, 912427, 1824854, 2737281, 5474562, 8211843, 16423686]

約数ペア:

[(1, 16423686), (2, 8211843), (3, 5474562), (6, 2737281), (9, 1824854), (18, 912427), (29, 566334), (58, 283167), (73, 224982), (87, 188778), (146, 112491), (174, 94389), (219, 74994), (261, 62926), (431, 38106), (438, 37497), (522, 31463), (657, 24998), (862, 19053), (1293, 12702), (1314, 12499), (2117, 7758), (2586, 6351), (3879, 4234)]