18103613444

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28111201}}^1$

素因数の和:28111235

約数の個数: 24

約数和(自身を含む): 37781455488

約数和(自身を除く): 19677842044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 28111201, 56222402, 112444804, 196778407, 393556814, 646557623, 787113628, 1293115246, 2586230492, 4525903361, 9051806722, 18103613444]

約数ペア:

[(1, 18103613444), (2, 9051806722), (4, 4525903361), (7, 2586230492), (14, 1293115246), (23, 787113628), (28, 646557623), (46, 393556814), (92, 196778407), (161, 112444804), (322, 56222402), (644, 28111201)]