18245416

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7577}}^1$

素因数の和:7633

約数の個数: 32

約数和(自身を含む): 40011840

約数和(自身を除く): 21766424

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 7577, 15154, 30308, 53039, 60616, 106078, 212156, 325811, 424312, 651622, 1303244, 2280677, 2606488, 4561354, 9122708, 18245416]

約数ペア:

[(1, 18245416), (2, 9122708), (4, 4561354), (7, 2606488), (8, 2280677), (14, 1303244), (28, 651622), (43, 424312), (56, 325811), (86, 212156), (172, 106078), (301, 60616), (344, 53039), (602, 30308), (1204, 15154), (2408, 7577)]