18961041

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{19813}}^1$

素因数の和:19856

約数の個数: 16

約数和(自身を含む): 28532160

約数和(自身を除く): 9571119

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 19813, 59439, 217943, 574577, 653829, 1723731, 6320347, 18961041]

約数ペア:

[(1, 18961041), (3, 6320347), (11, 1723731), (29, 653829), (33, 574577), (87, 217943), (319, 59439), (957, 19813)]