18037085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 25380864

約数和(自身を除く): 7343779

約数列:

[1, 5, 11, 17, 55, 85, 101, 187, 191, 505, 935, 955, 1111, 1717, 2101, 3247, 5555, 8585, 10505, 16235, 18887, 19291, 35717, 94435, 96455, 178585, 212201, 327947, 1061005, 1639735, 3607417, 18037085]

約数ペア:

[(1, 18037085), (5, 3607417), (11, 1639735), (17, 1061005), (55, 327947), (85, 212201), (101, 178585), (187, 96455), (191, 94435), (505, 35717), (935, 19291), (955, 18887), (1111, 16235), (1717, 10505), (2101, 8585), (3247, 5555)]