17938443

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 8188917

約数列:

[1, 3, 29, 41, 47, 87, 107, 123, 141, 321, 1189, 1363, 1927, 3103, 3567, 4089, 4387, 5029, 5781, 9309, 13161, 15087, 55883, 127223, 145841, 167649, 206189, 381669, 437523, 618567, 5979481, 17938443]

約数ペア:

[(1, 17938443), (3, 5979481), (29, 618567), (41, 437523), (47, 381669), (87, 206189), (107, 167649), (123, 145841), (141, 127223), (321, 55883), (1189, 15087), (1363, 13161), (1927, 9309), (3103, 5781), (3567, 5029), (4089, 4387)]