18143600

素因数分解:

$2^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:762

約数の個数: 60

約数和(自身を含む): 44305944

約数和(自身を除く): 26162344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 134, 200, 268, 335, 400, 536, 670, 677, 1072, 1340, 1354, 1675, 2680, 2708, 3350, 3385, 5360, 5416, 6700, 6770, 10832, 13400, 13540, 16925, 26800, 27080, 33850, 45359, 54160, 67700, 90718, 135400, 181436, 226795, 270800, 362872, 453590, 725744, 907180, 1133975, 1814360, 2267950, 3628720, 4535900, 9071800, 18143600]

約数ペア:

[(1, 18143600), (2, 9071800), (4, 4535900), (5, 3628720), (8, 2267950), (10, 1814360), (16, 1133975), (20, 907180), (25, 725744), (40, 453590), (50, 362872), (67, 270800), (80, 226795), (100, 181436), (134, 135400), (200, 90718), (268, 67700), (335, 54160), (400, 45359), (536, 33850), (670, 27080), (677, 26800), (1072, 16925), (1340, 13540), (1354, 13400), (1675, 10832), (2680, 6770), (2708, 6700), (3350, 5416), (3385, 5360)]