18856132

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1811}}^1$

素因数の和:1971

約数の個数: 24

約数和(自身を含む): 35007840

約数和(自身を除く): 16151708

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 1811, 2603, 3622, 5206, 7244, 10412, 34409, 68818, 137636, 248107, 496214, 992428, 4714033, 9428066, 18856132]

約数ペア:

[(1, 18856132), (2, 9428066), (4, 4714033), (19, 992428), (38, 496214), (76, 248107), (137, 137636), (274, 68818), (548, 34409), (1811, 10412), (2603, 7244), (3622, 5206)]