18825744

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1364

約数の個数: 80

約数和(自身を含む): 56916992

約数和(自身を除く): 38091248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 112, 129, 168, 172, 258, 301, 336, 344, 516, 602, 688, 903, 1032, 1204, 1303, 1806, 2064, 2408, 2606, 3612, 3909, 4816, 5212, 7224, 7818, 9121, 10424, 14448, 15636, 18242, 20848, 27363, 31272, 36484, 54726, 56029, 62544, 72968, 109452, 112058, 145936, 168087, 218904, 224116, 336174, 392203, 437808, 448232, 672348, 784406, 896464, 1176609, 1344696, 1568812, 2353218, 2689392, 3137624, 4706436, 6275248, 9412872, 18825744]

約数ペア:

[(1, 18825744), (2, 9412872), (3, 6275248), (4, 4706436), (6, 3137624), (7, 2689392), (8, 2353218), (12, 1568812), (14, 1344696), (16, 1176609), (21, 896464), (24, 784406), (28, 672348), (42, 448232), (43, 437808), (48, 392203), (56, 336174), (84, 224116), (86, 218904), (112, 168087), (129, 145936), (168, 112058), (172, 109452), (258, 72968), (301, 62544), (336, 56029), (344, 54726), (516, 36484), (602, 31272), (688, 27363), (903, 20848), (1032, 18242), (1204, 15636), (1303, 14448), (1806, 10424), (2064, 9121), (2408, 7818), (2606, 7224), (3612, 5212), (3909, 4816)]