18797990

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 34801920

約数和(自身を除く): 16003930

約数列:

[1, 2, 5, 10, 59, 118, 151, 211, 295, 302, 422, 590, 755, 1055, 1510, 2110, 8909, 12449, 17818, 24898, 31861, 44545, 62245, 63722, 89090, 124490, 159305, 318610, 1879799, 3759598, 9398995, 18797990]

約数ペア:

[(1, 18797990), (2, 9398995), (5, 3759598), (10, 1879799), (59, 318610), (118, 159305), (151, 124490), (211, 89090), (295, 63722), (302, 62245), (422, 44545), (590, 31861), (755, 24898), (1055, 17818), (1510, 12449), (2110, 8909)]