18851567649

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{3253}}^1\times {\mathrm{5351}}^1$

素因数の和:8645

約数の個数: 24

約数和(自身を含む): 26541081792

約数和(自身を除く): 7689514143

約数列:

[1, 3, 19, 57, 361, 1083, 3253, 5351, 9759, 16053, 61807, 101669, 185421, 305007, 1174333, 1931711, 3522999, 5795133, 17406803, 52220409, 330729257, 992187771, 6283855883, 18851567649]

約数ペア:

[(1, 18851567649), (3, 6283855883), (19, 992187771), (57, 330729257), (361, 52220409), (1083, 17406803), (3253, 5795133), (5351, 3522999), (9759, 1931711), (16053, 1174333), (61807, 305007), (101669, 185421)]