18225790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{743}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 35997696

約数和(自身を除く): 17771906

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 223, 446, 743, 1115, 1486, 2230, 2453, 3715, 4906, 7430, 8173, 12265, 16346, 24530, 40865, 81730, 165689, 331378, 828445, 1656890, 1822579, 3645158, 9112895, 18225790]

約数ペア:

[(1, 18225790), (2, 9112895), (5, 3645158), (10, 1822579), (11, 1656890), (22, 828445), (55, 331378), (110, 165689), (223, 81730), (446, 40865), (743, 24530), (1115, 16346), (1486, 12265), (2230, 8173), (2453, 7430), (3715, 4906)]