18567890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2861}}^1$

素因数の和:2938

約数の個数: 32

約数和(自身を含む): 37091520

約数和(自身を除く): 18523630

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 2861, 3245, 5722, 6490, 14305, 28610, 31471, 62942, 157355, 168799, 314710, 337598, 843995, 1687990, 1856789, 3713578, 9283945, 18567890]

約数ペア:

[(1, 18567890), (2, 9283945), (5, 3713578), (10, 1856789), (11, 1687990), (22, 843995), (55, 337598), (59, 314710), (110, 168799), (118, 157355), (295, 62942), (590, 31471), (649, 28610), (1298, 14305), (2861, 6490), (3245, 5722)]