18831708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{74729}}^1$

素因数の和:74746

約数の個数: 36

約数和(自身を含む): 54403440

約数和(自身を除く): 35571732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 74729, 149458, 224187, 298916, 448374, 523103, 672561, 896748, 1046206, 1345122, 1569309, 2092412, 2690244, 3138618, 4707927, 6277236, 9415854, 18831708]

約数ペア:

[(1, 18831708), (2, 9415854), (3, 6277236), (4, 4707927), (6, 3138618), (7, 2690244), (9, 2092412), (12, 1569309), (14, 1345122), (18, 1046206), (21, 896748), (28, 672561), (36, 523103), (42, 448374), (63, 298916), (84, 224187), (126, 149458), (252, 74729)]