18539724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12983}}^1$

素因数の和:13014

約数の個数: 48

約数和(自身を含む): 52351488

約数和(自身を除く): 33811764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 12983, 25966, 38949, 51932, 77898, 90881, 155796, 181762, 220711, 272643, 363524, 441422, 545286, 662133, 882844, 1090572, 1324266, 1544977, 2648532, 3089954, 4634931, 6179908, 9269862, 18539724]

約数ペア:

[(1, 18539724), (2, 9269862), (3, 6179908), (4, 4634931), (6, 3089954), (7, 2648532), (12, 1544977), (14, 1324266), (17, 1090572), (21, 882844), (28, 662133), (34, 545286), (42, 441422), (51, 363524), (68, 272643), (84, 220711), (102, 181762), (119, 155796), (204, 90881), (238, 77898), (357, 51932), (476, 38949), (714, 25966), (1428, 12983)]