18685392

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:888

約数の個数: 80

約数和(自身を含む): 53948928

約数和(自身を除く): 35263536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 43, 44, 48, 66, 86, 88, 129, 132, 172, 176, 258, 264, 344, 473, 516, 528, 688, 823, 946, 1032, 1419, 1646, 1892, 2064, 2469, 2838, 3292, 3784, 4938, 5676, 6584, 7568, 9053, 9876, 11352, 13168, 18106, 19752, 22704, 27159, 35389, 36212, 39504, 54318, 70778, 72424, 106167, 108636, 141556, 144848, 212334, 217272, 283112, 389279, 424668, 434544, 566224, 778558, 849336, 1167837, 1557116, 1698672, 2335674, 3114232, 4671348, 6228464, 9342696, 18685392]

約数ペア:

[(1, 18685392), (2, 9342696), (3, 6228464), (4, 4671348), (6, 3114232), (8, 2335674), (11, 1698672), (12, 1557116), (16, 1167837), (22, 849336), (24, 778558), (33, 566224), (43, 434544), (44, 424668), (48, 389279), (66, 283112), (86, 217272), (88, 212334), (129, 144848), (132, 141556), (172, 108636), (176, 106167), (258, 72424), (264, 70778), (344, 54318), (473, 39504), (516, 36212), (528, 35389), (688, 27159), (823, 22704), (946, 19752), (1032, 18106), (1419, 13168), (1646, 11352), (1892, 9876), (2064, 9053), (2469, 7568), (2838, 6584), (3292, 5676), (3784, 4938)]