18396588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{563}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 49271040

約数和(自身を除く): 30874452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 389, 563, 778, 1126, 1167, 1556, 1689, 2252, 2334, 2723, 3378, 3941, 4668, 5446, 6756, 7882, 8169, 10892, 11823, 15764, 16338, 23646, 32676, 47292, 219007, 438014, 657021, 876028, 1314042, 1533049, 2628084, 3066098, 4599147, 6132196, 9198294, 18396588]

約数ペア:

[(1, 18396588), (2, 9198294), (3, 6132196), (4, 4599147), (6, 3066098), (7, 2628084), (12, 1533049), (14, 1314042), (21, 876028), (28, 657021), (42, 438014), (84, 219007), (389, 47292), (563, 32676), (778, 23646), (1126, 16338), (1167, 15764), (1556, 11823), (1689, 10892), (2252, 8169), (2334, 7882), (2723, 6756), (3378, 5446), (3941, 4668)]