18976430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15683}}^1$

素因数の和:15712

約数の個数: 24

約数和(自身を含む): 37547496

約数和(自身を除く): 18571066

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 15683, 31366, 78415, 156830, 172513, 345026, 862565, 1725130, 1897643, 3795286, 9488215, 18976430]

約数ペア:

[(1, 18976430), (2, 9488215), (5, 3795286), (10, 1897643), (11, 1725130), (22, 862565), (55, 345026), (110, 172513), (121, 156830), (242, 78415), (605, 31366), (1210, 15683)]