18709490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1669}}^1$

素因数の和:1754

約数の個数: 32

約数和(自身を含む): 36072000

約数和(自身を除く): 17362510

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 1669, 2242, 3338, 5605, 8345, 11210, 16690, 31711, 63422, 98471, 158555, 196942, 317110, 492355, 984710, 1870949, 3741898, 9354745, 18709490]

約数ペア:

[(1, 18709490), (2, 9354745), (5, 3741898), (10, 1870949), (19, 984710), (38, 492355), (59, 317110), (95, 196942), (118, 158555), (190, 98471), (295, 63422), (590, 31711), (1121, 16690), (1669, 11210), (2242, 8345), (3338, 5605)]