18632133

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 30060800

約数和(自身を除く): 11428667

約数列:

[1, 3, 9, 13, 27, 39, 109, 117, 327, 351, 487, 981, 1417, 1461, 2943, 4251, 4383, 6331, 12753, 13149, 18993, 38259, 53083, 56979, 159249, 170937, 477747, 690079, 1433241, 2070237, 6210711, 18632133]

約数ペア:

[(1, 18632133), (3, 6210711), (9, 2070237), (13, 1433241), (27, 690079), (39, 477747), (109, 170937), (117, 159249), (327, 56979), (351, 53083), (487, 38259), (981, 18993), (1417, 13149), (1461, 12753), (2943, 6331), (4251, 4383)]