18709592

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1987}}^1$

素因数の和:2111

約数の個数: 32

約数和(自身を含む): 38646720

約数和(自身を除く): 19937128

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 1987, 2354, 3974, 4708, 7948, 9416, 15896, 21857, 43714, 87428, 174856, 212609, 425218, 850436, 1700872, 2338699, 4677398, 9354796, 18709592]

約数ペア:

[(1, 18709592), (2, 9354796), (4, 4677398), (8, 2338699), (11, 1700872), (22, 850436), (44, 425218), (88, 212609), (107, 174856), (214, 87428), (428, 43714), (856, 21857), (1177, 15896), (1987, 9416), (2354, 7948), (3974, 4708)]