18431930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15233}}^1$

素因数の和:15262

約数の個数: 24

約数和(自身を含む): 36470196

約数和(自身を除く): 18038266

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 15233, 30466, 76165, 152330, 167563, 335126, 837815, 1675630, 1843193, 3686386, 9215965, 18431930]

約数ペア:

[(1, 18431930), (2, 9215965), (5, 3686386), (10, 1843193), (11, 1675630), (22, 837815), (55, 335126), (110, 167563), (121, 152330), (242, 76165), (605, 30466), (1210, 15233)]