1812344690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2953}}^1\times {\mathrm{4721}}^1$

素因数の和:7694

約数の個数: 32

約数和(自身を含む): 3515094576

約数和(自身を除く): 1702749886

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2953, 4721, 5906, 9442, 14765, 23605, 29530, 38389, 47210, 61373, 76778, 122746, 191945, 306865, 383890, 613730, 13941113, 27882226, 69705565, 139411130, 181234469, 362468938, 906172345, 1812344690]

約数ペア:

[(1, 1812344690), (2, 906172345), (5, 362468938), (10, 181234469), (13, 139411130), (26, 69705565), (65, 27882226), (130, 13941113), (2953, 613730), (4721, 383890), (5906, 306865), (9442, 191945), (14765, 122746), (23605, 76778), (29530, 61373), (38389, 47210)]