18975451

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 22634496

約数和(自身を除く): 3659045

約数列:

[1, 11, 17, 47, 127, 187, 289, 517, 799, 1397, 2159, 3179, 5969, 8789, 13583, 23749, 36703, 65659, 101473, 149413, 403733, 1116203, 1725041, 18975451]

約数ペア:

[(1, 18975451), (11, 1725041), (17, 1116203), (47, 403733), (127, 149413), (187, 101473), (289, 65659), (517, 36703), (799, 23749), (1397, 13583), (2159, 8789), (3179, 5969)]