18406494

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{7927}}^1$

素因数の和:7981

約数の個数: 32

約数和(自身を含む): 41859840

約数和(自身を除く): 23453346

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 7927, 15854, 23781, 47562, 71343, 142686, 214029, 340861, 428058, 681722, 1022583, 2045166, 3067749, 6135498, 9203247, 18406494]

約数ペア:

[(1, 18406494), (2, 9203247), (3, 6135498), (6, 3067749), (9, 2045166), (18, 1022583), (27, 681722), (43, 428058), (54, 340861), (86, 214029), (129, 142686), (258, 71343), (387, 47562), (774, 23781), (1161, 15854), (2322, 7927)]