18754524

素因数分解:

$2^2\times 3^3\times {\mathrm{211}}^1\times {\mathrm{823}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 48912640

約数和(自身を除く): 30158116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 211, 422, 633, 823, 844, 1266, 1646, 1899, 2469, 2532, 3292, 3798, 4938, 5697, 7407, 7596, 9876, 11394, 14814, 22221, 22788, 29628, 44442, 88884, 173653, 347306, 520959, 694612, 1041918, 1562877, 2083836, 3125754, 4688631, 6251508, 9377262, 18754524]

約数ペア:

[(1, 18754524), (2, 9377262), (3, 6251508), (4, 4688631), (6, 3125754), (9, 2083836), (12, 1562877), (18, 1041918), (27, 694612), (36, 520959), (54, 347306), (108, 173653), (211, 88884), (422, 44442), (633, 29628), (823, 22788), (844, 22221), (1266, 14814), (1646, 11394), (1899, 9876), (2469, 7596), (2532, 7407), (3292, 5697), (3798, 4938)]