18615245

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1061}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 25424280

約数和(自身を除く): 6809035

約数列:

[1, 5, 11, 29, 55, 121, 145, 319, 605, 1061, 1595, 3509, 5305, 11671, 17545, 30769, 58355, 128381, 153845, 338459, 641905, 1692295, 3723049, 18615245]

約数ペア:

[(1, 18615245), (5, 3723049), (11, 1692295), (29, 641905), (55, 338459), (121, 153845), (145, 128381), (319, 58355), (605, 30769), (1061, 17545), (1595, 11671), (3509, 5305)]