18536784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1283}}^1$

素因数の和:1344

約数の個数: 80

約数和(自身を含む): 56044032

約数和(自身を除く): 37507248

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, 1283, 1806, 2064, 2408, 2566, 3612, 3849, 4816, 5132, 7224, 7698, 8981, 10264, 14448, 15396, 17962, 20528, 26943, 30792, 35924, 53886, 55169, 61584, 71848, 107772, 110338, 143696, 165507, 215544, 220676, 331014, 386183, 431088, 441352, 662028, 772366, 882704, 1158549, 1324056, 1544732, 2317098, 2648112, 3089464, 4634196, 6178928, 9268392, 18536784]

約数ペア:

[(1, 18536784), (2, 9268392), (3, 6178928), (4, 4634196), (6, 3089464), (7, 2648112), (8, 2317098), (12, 1544732), (14, 1324056), (16, 1158549), (21, 882704), (24, 772366), (28, 662028), (42, 441352), (43, 431088), (48, 386183), (56, 331014), (84, 220676), (86, 215544), (112, 165507), (129, 143696), (168, 110338), (172, 107772), (258, 71848), (301, 61584), (336, 55169), (344, 53886), (516, 35924), (602, 30792), (688, 26943), (903, 20528), (1032, 17962), (1204, 15396), (1283, 14448), (1806, 10264), (2064, 8981), (2408, 7698), (2566, 7224), (3612, 5132), (3849, 4816)]