1618852046

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{72679}}^1$

素因数の和:72768

約数の個数: 32

約数和(自身を含む): 2916503040

約数和(自身を除く): 1297650994

約数列:

[1, 2, 7, 14, 37, 43, 74, 86, 259, 301, 518, 602, 1591, 3182, 11137, 22274, 72679, 145358, 508753, 1017506, 2689123, 3125197, 5378246, 6250394, 18823861, 21876379, 37647722, 43752758, 115632289, 231264578, 809426023, 1618852046]

約数ペア:

[(1, 1618852046), (2, 809426023), (7, 231264578), (14, 115632289), (37, 43752758), (43, 37647722), (74, 21876379), (86, 18823861), (259, 6250394), (301, 5378246), (518, 3125197), (602, 2689123), (1591, 1017506), (3182, 508753), (11137, 145358), (22274, 72679)]