18295366

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 30965760

約数和(自身を除く): 12670394

約数列:

[1, 2, 17, 19, 34, 38, 127, 223, 254, 323, 446, 646, 2159, 2413, 3791, 4237, 4318, 4826, 7582, 8474, 28321, 41021, 56642, 72029, 82042, 144058, 481457, 538099, 962914, 1076198, 9147683, 18295366]

約数ペア:

[(1, 18295366), (2, 9147683), (17, 1076198), (19, 962914), (34, 538099), (38, 481457), (127, 144058), (223, 82042), (254, 72029), (323, 56642), (446, 41021), (646, 28321), (2159, 8474), (2413, 7582), (3791, 4826), (4237, 4318)]