18946128

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{5407}}^1$

素因数の和:5491

約数の個数: 40

約数和(自身を含む): 49623808

約数和(自身を除く): 30677680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 219, 292, 438, 584, 876, 1168, 1752, 3504, 5407, 10814, 16221, 21628, 32442, 43256, 64884, 86512, 129768, 259536, 394711, 789422, 1184133, 1578844, 2368266, 3157688, 4736532, 6315376, 9473064, 18946128]

約数ペア:

[(1, 18946128), (2, 9473064), (3, 6315376), (4, 4736532), (6, 3157688), (8, 2368266), (12, 1578844), (16, 1184133), (24, 789422), (48, 394711), (73, 259536), (146, 129768), (219, 86512), (292, 64884), (438, 43256), (584, 32442), (876, 21628), (1168, 16221), (1752, 10814), (3504, 5407)]