18928276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1609}}^1$

素因数の和:1803

約数の個数: 24

約数和(自身を含む): 35297640

約数和(自身を除く): 16369364

約数列:

[1, 2, 4, 17, 34, 68, 173, 346, 692, 1609, 2941, 3218, 5882, 6436, 11764, 27353, 54706, 109412, 278357, 556714, 1113428, 4732069, 9464138, 18928276]

約数ペア:

[(1, 18928276), (2, 9464138), (4, 4732069), (17, 1113428), (34, 556714), (68, 278357), (173, 109412), (346, 54706), (692, 27353), (1609, 11764), (2941, 6436), (3218, 5882)]