18854898

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{683}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 39004416

約数和(自身を除く): 20149518

約数列:

[1, 2, 3, 6, 43, 86, 107, 129, 214, 258, 321, 642, 683, 1366, 2049, 4098, 4601, 9202, 13803, 27606, 29369, 58738, 73081, 88107, 146162, 176214, 219243, 438486, 3142483, 6284966, 9427449, 18854898]

約数ペア:

[(1, 18854898), (2, 9427449), (3, 6284966), (6, 3142483), (43, 438486), (86, 219243), (107, 176214), (129, 146162), (214, 88107), (258, 73081), (321, 58738), (642, 29369), (683, 27606), (1366, 13803), (2049, 9202), (4098, 4601)]